The document provides background information on Sophocles' tragedy Oedipus Rex. It discusses key themes in the play like governance, societal values, fate, and man's relationship with the gods in ancient Greek society. Oedipus struggles against his fate foretold by the gods to kill his father and marry his mother, exemplifying Greeks' belief that humans were bound by fate. The play examines ideas around kingship, family, and the supremacy of oracles in Greek culture. It achieved classic status due to its profound examination of these themes and tragic elements that still resonate with audiences today.