LOD(Linked Open Data) Recommendations
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The document covers various aspects of linked data and semantic web technologies, highlighting W3C standards for implementing and utilizing linked data. It discusses concepts such as RDF, OWL, SPARQL, and GRDDL, providing examples of how data can be structured and queried for machine readability. Additionally, it outlines the processes and standards for creating, transforming, and using linked data effectively.
![Linked Data & Semantic Web Technology
<http://en.wikipedia.org/wiki/Tony_Benn> <http://purl.org/dc/elements/1.1/title> "Tony Benn" .
<http://en.wikipedia.org/wiki/Tony_Benn> <http://purl.org/dc/elements/1.1/publisher> "Wikipedia" .
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:dc="http://purl.org/dc/elements/1.1/">
<rdf:Description rdf:about="http://en.wikipedia.org/wiki/Tony_Benn">
<dc:title>Tony Benn</dc:title>
<dc:publisher>Wikipedia</dc:publisher>
</rdf:Description>
</rdf:RDF>
@prefix dc: <http://purl.org/dc/elements/1.1/>.
<http://en.wikipedia.org/wiki/Tony_Benn> dc:title "Tony Benn";
dc:publisher "Wikipedia".
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix ex: <http://example.org/stuff/1.0/> .
<http://www.w3.org/TR/rdf-syntax-grammar>
dc:title "RDF/XML Syntax Specification (Revised)" ;
ex:editor [ ex:fullname "Dave Beckett";
ex:homePage <http://purl.org/net/dajobe/>
] .
N-Triple
RDF/XML
N3
Turtle](https://image.slidesharecdn.com/lodstandards20150202-150202222947-conversion-gate01/85/LOD-Linked-Open-Data-Recommendations-16-320.jpg)
![Linked Data & Semantic Web Technology
R2RML
• RDB to RDF Mapping Language
• W3C Recommendation 27 September 2012
• 관계형 데이터베이스에 저장된 데이터를 RDF 형태로 변환하기
위한 목적의 맵핑 규칙 언어
<http://data.example.com/employee/7369> rdf:type ex:Employee.
<http://data.example.com/employee/7369> ex:name "SMITH".
@prefix rr: <http://www.w3.org/ns/r2rml#>.
@prefix ex: <http://example.com/ns#>.
<#TriplesMap1>
rr:logicalTable [ rr:tableName "EMP" ];
rr:subjectMap [
rr:template "http://data.example.com/employee/{EMPNO}";
rr:class ex:Employee;
];
rr:predicateObjectMap [
rr:predicate ex:name;
rr:objectMap [ rr:column "ENAME" ];
].
R2RML
Result
RDB](https://image.slidesharecdn.com/lodstandards20150202-150202222947-conversion-gate01/85/LOD-Linked-Open-Data-Recommendations-20-320.jpg)
LOD(Linked Open Data) Recommendations
- 1. Linked Data & Semantic Web Technology http://genfringe.com/wp-content/uploads/2014/01/image22.jpgLinked Data & Semantic Web Technology
- 2. Linked Data & Semantic Web Technology http://cfile24.uf.tistory.com/image/274F0F4151CA334934964E
- 3. Linked Data & Semantic Web Technology How tall are you? 5.4 ft What? http://cdn-media-2.lifehack.org/wp-content/files/2012/12/improve-communications.jpg for communication
- 4. Linked Data & Semantic Web Technology LOD 표준은 왜 한가? http://melissaagnes.com/wp-content/uploads/2014/12/Important-Stamp.jpg http://fadyart.com/en/images/stories/rdf.png http://onlinehtmltools.com/images/html-decode.png HTML Linked Data a way that can be read automatically by computers to create visible and audible web pages for human <
- 5. Linked Data & Semantic Web Technology 어떤 표준들이 있나요? Linked Data를 구축하고 활용하기 위해 기본적으로 지켜야 하는 W3C의 표준들 용어집과 같이 필수적으로 지켜야 하는 것들은 아니지만 활용성을 높이기 위해 지켜야 하는 표준들 강한 표준 약한 표준 http://cfile22.uf.tistory.com/image/27149F3451DF573C067D01 http://cfile24.uf.tistory.com/image/267DAE34521420D40281C0
- 6. Linked Data & Semantic Web Technology W3C의 LOD 관련 표준 http://www.w3.org/standards/semanticweb/
- 7. Linked Data & Semantic Web Technology Category Date Recommendation RDF 2014-02-25 RDF Schema 1.1 2014-02-25 RDF 1.1 XML Syntax 2014-02-25 RDF 1.1 Concepts and Abstract Syntax 2014-02-25 RDF 1.1 Turtle 2014-02-25 RDF 1.1 N-Quads 2014-02-25 RDF 1.1 N-Triples 2014-02-25 RDF 1.1 Semantics 2014-02-25 RDF 1.1 TriG 2014-01-16 JSON-LD 1.0 Processing Algorithms and API 2014-01-16 JSON-LD 1.0 2013-10-29 Internationalization Tag Set (ITS) Version 2.0 2012-12-11 rdf:PlainLiteral: A Datatype for RDF Plain Literals (Second Edition) 2004-02-10 RDF Semantics 2004-02-10 RDF Test Cases 2004-02-10 Resource Description Framework (RDF): Concepts and Abstract Syntax 2004-02-10 RDF Primer RDFa 2013-08-22 RDFa Core 1.1 - Second Edition 2013-08-22 XHTML+RDFa 1.1 - Second Edition 2013-08-22 HTML+RDFa 1.1 2012-06-07 RDFa Lite 1.1 2008-10-14 RDFa in XHTML: Syntax and Processing
- 8. Linked Data & Semantic Web Technology Category Date Recommendation GRDDL 2007-09-11 Gleaning Resource Descriptions from Dialects of Languages (GRDDL) 2007-09-11 GRDDL Test Cases POWDER 2009-09-01 Protocol for Web Description Resources (POWDER): Grouping of Resources 2009-09-01 Protocol for Web Description Resources (POWDER): Description Resources 2009-09-01 Protocol for Web Description Resources (POWDER): Formal Semantics Semantic Annotation for WS DL and XML Schema 2007-08-28 Semantic Annotations for WSDL and XML Schema Provenance 2013-04-30 PROV-DM: The PROV Data Model 2013-04-30 PROV-O: The PROV Ontology 2013-04-30 Constraints of the PROV Data Model 2013-04-30 PROV-N: The Provenance Notation RDB2RDF 2012-09-27 R2RML: RDB to RDF Mapping Language 2012-09-27 A Direct Mapping of Relational Data to RDF Linked Data 2014-02-25 RDF 1.1 Turtle 2014-01-16 JSON-LD 1.0 Processing Algorithms and API 2014-01-16 The RDF Data Cube Vocabulary 2014-01-16 Data Catalog Vocabulary (DCAT) 2014-01-16 The Organization Ontology 2014-01-16 JSON-LD 1.0 2013-10-29 Internationalization Tag Set (ITS) Version 2.0
- 9. Linked Data & Semantic Web Technology Category Date Recommendation OWL Web Ontology Language 2013-02-05 RIF RDF and OWL Compatibility (Second Edition) 2012-12-11 OWL 2 Web Ontology Language Mapping to RDF Graphs (Second Edition) 2012-12-11 OWL 2 Web Ontology Language New Features and Rationale (Second Edition) 2012-12-11 OWL 2 Web Ontology Language Primer (Second Edition) 2012-12-11 OWL 2 Web Ontology Language Profiles (Second Edition) 2012-12-11 OWL 2 Web Ontology Language Quick Reference Guide (Second Edition) 2012-12-11 OWL 2 Web Ontology Language RDF-Based Semantics (Second Edition) 2012-12-11 OWL 2 Web Ontology Language Structural Specification and Functional-Style Syntax (Second Edition) 2012-12-11 OWL 2 Web Ontology Language XML Serialization (Second Edition) 2012-12-11 OWL 2 Web Ontology Language Conformance (Second Edition) 2012-12-11 OWL 2 Web Ontology Language Direct Semantics (Second Edition) 2012-12-11 rdf:PlainLiteral: A Datatype for RDF Plain Literals (Second Edition) 2012-12-11 OWL 2 Web Ontology Language Document Overview (Second Edition) 2004-02-10 OWL Web Ontology Language Overview 2004-02-10 OWL Web Ontology Language Guide 2004-02-10 OWL Web Ontology Language Reference 2004-02-10 OWL Web Ontology Language Semantics and Abstract Syntax 2004-02-10 OWL Web Ontology Language Test Cases 2004-02-10 OWL Web Ontology Language Use Cases and Requirements
- 10. Linked Data & Semantic Web Technology Category Date Recommendation SKOS 2009-08-18 SKOS Simple Knowledge Organization System Reference SPARQL 2013-03-21 SPARQL Query Results XML Format (Second Edition) 2013-03-21 SPARQL 1.1 Entailment Regimes 2013-03-21 SPARQL 1.1 Graph Store HTTP Protocol 2013-03-21 SPARQL 1.1 Protocol 2013-03-21 SPARQL 1.1 Query Language 2013-03-21 SPARQL 1.1 Service Description 2013-03-21 SPARQL 1.1 Update 2013-03-21 SPARQL 1.1 Federated Query 2013-03-21 SPARQL 1.1 Overview 2013-03-21 SPARQL 1.1 Query Results CSV and TSV Formats 2013-03-21 SPARQL 1.1 Query Results JSON Format 2008-01-15 SPARQL Query Language for RDF 2008-01-15 SPARQL Protocol for RDF RIF Rule Interchange Format 2013-02-05 RIF Basic Logic Dialect (Second Edition) 2013-02-05 RIF Core Dialect (Second Edition) 2013-02-05 RIF RDF and OWL Compatibility (Second Edition) 2013-02-05 RIF Datatypes and Built-Ins 1.0 (Second Edition) 2013-02-05 RIF Framework for Logic Dialects (Second Edition) 2013-02-05 RIF Production Rule Dialect (Second Edition)
- 11. Linked Data & Semantic Web Technology 기술적 아키텍쳐 관점에서의 표준 an elemental syntax for content structure within documents a simple language for expressing data models, which refer to objects ("resources") and their relationships more vocabulary for describing properties and classes a vocabulary for describing properties and classes of RDF-based resources a protocol and query language for semantic web data sources to exchange rules between many "rules languages" a string of characters used to identify a name or a resource http://ai.ia.agh.edu.pl/wiki/_media/hekate:semweb:sw_layer_cakes.png
- 12. Linked Data & Semantic Web Technology URI (Uniform Resource Identifier) Myungjin Lee 881002-1045617 identifier name resident registration number http://www.semantics.kr/person/mjLee identifier in the web
- 13. Linked Data & Semantic Web Technology XML (Extensible Markup Language) • 사람 뿐만 아니라 기계가 읽을 수 있는 형태로 데이터의 구조를 기술하기 위한 마크업 언어(markup language) XML representation of “Myungjin Lee is Suji’s husband.” <conjugalrelation> <husband>Myungjin Lee</husband> <wife>Suji</wife> </conjugalrelation> <conjugalrelation husband=“Myungjin Lee”> <wife>Suji</wife> </conjugalrelation> <conjugalrelation husband=“Myungjin Lee” wife=“Suji” /> same contents, but different representation We need a general method for conceptual description.
- 14. Linked Data & Semantic Web Technology RDF (Resource Description Framework) • 웹에 존재하는 개체(자원)에 대한 정보를 개념적으로 기술하기 위한 방법 has wife http://semantics.kr/myungjinlee http://semantics.kr/suji http://semantics.kr/rel/hasWife Subject URI reference Predicate URI reference Object URI reference or Literal Triple http://www.vaio.or.kr/files/attach/images/9979/195/792/5d296375f2a6b1096cb062f22ee7e046.jpg
- 15. Linked Data & Semantic Web Technology RDF Serialization • N-Triples – RDF Test Cases, W3C Recommendation, 25 February 2014 – a line-based, plain text serialization format for storing and transmitting RDF data • Notation 3 (N3) – a shorthand non-XML serialization of RDF models, designed with human-readability in mind – much more compact and readable than XML RDF notation • Turtle (Terse RDF Triple Language) – W3C Candidate Recommendation, 25 February 2014 – a format for expressing data in the Resource Description Framework (RDF) data model – a subset of Notation3 (N3) language, and a superset of the minimal N-Triples format • RDF/XML – W3C Recommendation, 25 February 2014 – an XML syntax for writing down and exchanging RDF graphs
- 16. Linked Data & Semantic Web Technology <http://en.wikipedia.org/wiki/Tony_Benn> <http://purl.org/dc/elements/1.1/title> "Tony Benn" . <http://en.wikipedia.org/wiki/Tony_Benn> <http://purl.org/dc/elements/1.1/publisher> "Wikipedia" . <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/"> <rdf:Description rdf:about="http://en.wikipedia.org/wiki/Tony_Benn"> <dc:title>Tony Benn</dc:title> <dc:publisher>Wikipedia</dc:publisher> </rdf:Description> </rdf:RDF> @prefix dc: <http://purl.org/dc/elements/1.1/>. <http://en.wikipedia.org/wiki/Tony_Benn> dc:title "Tony Benn"; dc:publisher "Wikipedia". @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix dc: <http://purl.org/dc/elements/1.1/> . @prefix ex: <http://example.org/stuff/1.0/> . <http://www.w3.org/TR/rdf-syntax-grammar> dc:title "RDF/XML Syntax Specification (Revised)" ; ex:editor [ ex:fullname "Dave Beckett"; ex:homePage <http://purl.org/net/dajobe/> ] . N-Triple RDF/XML N3 Turtle
- 17. Linked Data & Semantic Web Technology RDFS (RDF Schema) • 자원에 대한 정보를 기술할 수 있는 클래스(class)와 속성 (property) 같은 구조를 정의하기 위한 방법 has wife ♂ ♀ is a is a Male Female Person subset ofsubset of http://www.vaio.or.kr/files/attach/images/9979/195/792/5d296375f2a6b1096cb062f22ee7e046.jpg
- 18. Linked Data & Semantic Web Technology OWL (Web Ontology Language) • 온톨로지를 만들기 위해 지식을 기술하기 위한 언어 • RDFS에 비해 더 많은 표현력을 필요로 할 경우, – 예를 들어, Man Woman∩ = Ø Person Person descendant Person descendant descendant Husband Wife 1:1
- 19. Linked Data & Semantic Web Technology SPARQL • RDF를 위한 질의 언어가 왜 필요한가? – RDF 형태로 구축된 데이터로부터 원하는 지식을 획득하기 위한 방법을 제공 • SPARQL Protocol and RDF Query Language – RDF 형태로 저장된 데이터를 검색하고 처리하기 위한 방법을 제공 – HTTP를 통해 질의를 처리할 수 있는 방법을 제공 PREFIX foaf: <http://xmlns.com/foaf/0.1/> SELECT ?name ?email WHERE { ?person a foaf:Person. ?person foaf:name ?name. ?person foaf:mbox ?email. } RDF Knowledge Base ?name ?email Myungjin Lee mjlee@li-st.com Gildong Hong gildong@daum.net Grace Byun grace@naver.com
- 20. Linked Data & Semantic Web Technology R2RML • RDB to RDF Mapping Language • W3C Recommendation 27 September 2012 • 관계형 데이터베이스에 저장된 데이터를 RDF 형태로 변환하기 위한 목적의 맵핑 규칙 언어 <http://data.example.com/employee/7369> rdf:type ex:Employee. <http://data.example.com/employee/7369> ex:name "SMITH". @prefix rr: <http://www.w3.org/ns/r2rml#>. @prefix ex: <http://example.com/ns#>. <#TriplesMap1> rr:logicalTable [ rr:tableName "EMP" ]; rr:subjectMap [ rr:template "http://data.example.com/employee/{EMPNO}"; rr:class ex:Employee; ]; rr:predicateObjectMap [ rr:predicate ex:name; rr:objectMap [ rr:column "ENAME" ]; ]. R2RML Result RDB
- 21. Linked Data & Semantic Web Technology RDFa (the Resource Description Framework in attributes) • W3C Recommendation, 07 June 2012 • HTML, SVG, and XML과 같은 웹 문서에서 기계가 읽고 처리 할 수 있는 형태로 데이터를 기술하기 위한 방법을 제공 Example<p vocab="http://schema.org/" resource="#manu" typeof="Person"> My name is <span property="name">Manu Sporny</span> and you can give me a ring via <span property="telephone">1-800-555-0199</span>. <img property="image" src="http://manu.sporny.org/images/manu.png" /> </p>
- 22. Linked Data & Semantic Web Technology GRDDL (Gleaning Resource Descriptions from Dialects of Languages) • XHTML을 포함하여 XML 문서 형태로 RDF 트리플을 수집 및 생성하기 위한 마크업 형식 <html xmlns:grddl='http://www.w3.org/2003/g/data-view#' grddl:transformation="glean_title.xsl getAuthor.xsl"> <head> <title>Are You Experienced?</title> </head> ... <xsl:stylesheet version="1.0"> <xsl:template match="/"> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"> <rdf:Description rdf:about="{$subject}"> <dc:title> <xsl:value-of select="/html:html/html:head/html:title"/> </dc:title> </rdf:Description> </rdf:RDF> </xsl:template> </xsl:stylesheet> <rdf:RDF> <rdf:Description rdf:about=""> <dc:title>Are You Experienced?</dc:title> </rdf:Description> </rdf:RDF> HTML glean_title.xsl RDF
- 23. Linked Data & Semantic Web Technology LOD 프로세스 관점에서의 표준 ① 온톨로지 모델링 http://www.w3.org/Submission/OWL-S/Profile-Ontology-1.1ai.gif http://assets.okfn.org/images/data-types.png http://www.iconsdb.com/gray-icons/database-icon.html http://icons.iconarchive.com/icons/hopstarter/sleek-xp-basic/256/User-Group-icon.png ② 인스턴스 구축 데이터베이스 ③ 변환 트리플 저장소 ④ 저장 서비스 개발자 LOD 프레임워크 ⑤ 발행 ⑥ 활용 RDFS, OWL RDB2RDF RDF SPARQL
- 24. Linked Data & Semantic Web Technology LOD에서의 역할들 http://findicons.com/icon/24571/user_group http://findicons.com/icon/102535/user http://findicons.com/icon/102523/administrator http://findicons.com/icon/102561/client_2 http://download.topquadrant.com/composer/images/blog/TopBraid-FOAF.png http://db.cse.ohio-state.edu/images/db.png http://lod.nl.go.kr/home/about/dataset.jsp http://wifo5-03.informatik.uni-mannheim.de/pubby/images/pubby-architecture.png 응용서비스 개발 사용자 LOD서비스 구축 데이터 구축 모델링 변환 저장 발행 데이터 접근 서비스 접근 데이터 조회
- 25. Linked Data & Semantic Web Technology 데이터 구축자 관점에서의 표준 데이터 구축자 모델링 도구 온톨로지 모델링 RDF https://s3.amazonaws.com/uploads.startups.fm/wp-content/uploads/2012/03/rule-fm-logo.png 변환 규칙 작성 RDF 변환 데이터베이스 R2RML RDFS & OWL URI & RDF RDF Serialization
- 26. Linked Data & Semantic Web Technology LOD 서비스 구축자 관점에서의 표준 LOD 서비스 제공자 RDF 적재 RDF URI & RDF RDF Serialization SPARQL 트리플 저장소 데이터 연계 LOD 서비스 프레임워크 LOD 서비스 Linked Data Platform 발행 개발? 도입? http://fc09.deviantart.net/fs70/i/2013/170/3/e/cute_speech_bubble_render_by_klleiachan-d69rv96.png
- 27. Linked Data & Semantic Web Technology 서비스 제공자 관점에서의 표준 • URI 관련 표준은 기본 • RDF 관련 표준 역시 기본 • RDFS는 기본, OWL은 그 만큼의 표현력이 필 요하다면 • RDB2RDF는 필요에 따라 • SPARQL은 필수 • 추가적으로 LDP에 대한 표준도 거의 필수
- 28. Linked Data & Semantic Web Technology 서비스 제공자들이 흔히 놓치는 표준 • Describing Linked Datasets with the VoID Vocabulary – 데이터 셋을 만들었으면 기본적인 설명은 필수! • Cool URIs for the Semantic Web – 단순한 URI 표준이라고 우습게 보지 마라. – Content Negotiation 등 꼭 알아야 할 정보들이 많다. • Protocol로써의 SPARQL – HTTP를 활용한 SPARQL의 지원
- 29. Linked Data & Semantic Web Technology 응용서비스 개발자 관점에서의 표준 LOD 서비스 응용서비스 개발자 응용서비스 개발자 URI RDF Query Result SPARQL URI & RDF SPARQL SPARQL Query Result Format
- 30. Linked Data & Semantic Web Technology 응용서비스 개발자 관점에서의 표준 • 역시 기본적인 RDF에 대한 이해는 필수 • 더 잘 쓰려면 SPARQL 정도는 • 데이터답게 쓰려면 구조를 이해해야 하니 RDFS와 OWL에 대한 이해도 있다면 • 그 외에는 필요에 따라
- 31. Linked Data & Semantic Web Technology 알아야 할 표준이 너무 많아요. 개인적인 에 의하면, 기본적인 내용의 표준 문법적인 내용의 표준 그 외 표준들 RDF Primer RDF 1.1 Concepts and Abstract Syntax RDF 1.1 XML Syntax RDF 1.1 Turtle RDF 1.1 N-Triples RDF 1.1 Turtle RDF 1.1 Semantics RDF Test Cases http://bentleymasterminds.com/wp-content/uploads/2014/08/Work-Experience-alexwhite.jpg
- 32. Linked Data & Semantic Web Technology 약한 표준 http://sioc-project.org/files/sioc_foaf_skos_small.png http://upload.wikimedia.org/wikipedia/commons/thumb/7/7f/Sioc-logo.svg/2000px-Sioc-logo.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/b/b1/FoafLogo.svg/2000px-FoafLogo.svg.png http://www.ecured.cu/images/a/a1/Dublin_Core.png http://1.bp.blogspot.com/_-REQ3wEST4I/S8vR5fRG0kI/AAAAAAAAAXE/Oz9DRiw8rq4/s320/bibliontology170.png http://www.ucl.ac.uk/infostudies/research/knowledgeorganization/events/SKOS.jpg http://www.dataversity.net/wp-content/uploads/sites/2/2013/11/schema-org1.jpg http://www.isophonics.net/hotttabs/img/logos/Mo-logo-big.jpg http://www.oclc.org/content/dam/oclc/common/images/logos/new/OCLC/OCLC_Logo_H_Color_NoTag.png 데이터의 웹에서 반드시 따라야 하는 규약은 아니지만, 보다 데이터를 잘 활용할 수 있도록 지원하기 위해 통상적으로 활용되는 용어집들
- 33. Linked Data & Semantic Web Technology 약한 표준까지 지켜야 하나? http://img2.wikia.nocookie.net/__cb20130208151201/clubpenguin/images/d/d9/Bunch_of_5_Carrots.png http://thecontentwrangler.com/wp-content/uploads/2011/08/User.png http://icons.iconarchive.com/icons/hopstarter/sleek-xp-basic/256/User-Group-icon.png 이명진 moniker 홍길동 foaf:name 이하은 foaf:name 김하늘 foaf:name 서비스 개발자 사람들의 이름을 얻 기 위해서는?
- 34. Linked Data & Semantic Web Technology 약한 표준의 적용 방법 • 온톨로지 모델링 및 데이터 구축 시 범용 어휘집의 적극적인 도입 검토 • 인터링킹(interlinking)을 통한 용어들 사이의 관계 정의 어떤 용어집을 재사용할 수 있을까? 사람 foaf:Person owl:equivalentClass schema:Person owl:equivalentClass
- 35. Linked Data & Semantic Web Technology W3C의 표준은 필수 범용적 용어집은 덤으로 http://phoenixfundingsource.com/wp-content/uploads/2014/01/shutterstock_150064880.jpg
- 36. Linked Data & Semantic Web Technology Dr. Myungjin Lee e-Mail : mjlee@li-st.com Facebook : http://www.facebook.com/mjinlee SlideShare : http://www.slideshare.net/onlyjiny/ Linkedin : http://linkedin.com/pub/myungjin-lee http://www.beauticians.nl/wp-content/uploads/2012/01/contact1.jpg