Assertion: comet | /r/HasProperty | recorded in ancient greece
Facets:
value: between 468 and 466 bc
type: TEMPORAL
Source sentences:
text: A comet was recorded in ancient Greece between 468 and 466 BC; its timing, location, duration, and associated meteor shower all suggest it was Halley.
text: A comet was recorded in ancient Greece between 468 and 466 BCE; its timing, location, duration, and associated meteor shower all suggest it was Halley.