entity_id,period_id,confidence,rationale,source_id,review_status
ENT_ORPHEUS,PER_GRK_ARCHAIC,high,"Mythic singer; Archaic tradition; Ibycus, Simonides (6th c. BCE)",SRC_APOLLODORUS_LIBRARY,reviewed
ENT_ORPHEUS,PER_GRK_CLASSICAL,high,Central to Classical Orphic traditions; Pindar Pythian 4; Euripides Alcestis (Orpheus allusion),SRC_BURKERT_GREEK_RELIGION,reviewed