Complex sentence: The earliest reference to the komos is in Hesiod's "Shield of Herakles", which indicates it took place as part of wedding festivities (line 281), in which Alcibiades famously gate-crashes the "Symposium" while carousing in a komos.
Split into simpler sentences: The earliest reference to the komos is in Hesiod's "Shield of Herakles", which indicates it took place as part of wedding festivities (line 281). And famously Alcibiades gate-crashes the "Symposium" while carousing in a komos.