Assertion: vampire bat | /r/HasProperty | nocturnal
Facets:
Source sentences:
text: Many Bats are nocturnal, and the Vampire Bat is no exception, spending the daylight hours roosting in hollow trees, caves, mines and even derelict buildings in colonies that can be more than 1,000 strong.
text: They feed at night (they are nocturnal animals) while their host is sleeping.
text: Because they are nocturnal, they drink more blood at night than during the day.