Assertion: piranha | /r/HasProperty | the vultures of the sea
Facets:
value: during times
type: TEMPORAL
value: sometimes
type: TEMPORAL
Source sentences:
text: They are sometimes referred to as the vultures of the sea, as they only attack when they are hungry, during times when the food is scarce.
text: Piranhas feed on other fish, and seaweeds without discrimination as they are referred to as the vultures of the sea, they might, therefore, interfere with the natural ecosystem of a river system.