Assertion: mayfly's adult lifespan | /r/HasProperty | short
Facets:
Source sentences:
text: The adult lifespan is so short, that there is no need for the insects to feed.
text: Mayflies are famous for their short adult lifespans: ranging from a day to as short as 30 minutes.
text: Mayflies are famous for their short adult lifespans: ranging from a day to as short as 30 minutes.