Assertion: wasp | /r/HasProperty | helpful
Facets:
value: by controlling pest populations
type: MANNER
value: to humans
type: TRANSITIVE-OBJECT
value: to farmers
type: TRANSITIVE-OBJECT
Source sentences:
text: In fact, wasps can be helpful.
text: Wasps can even be helpful to farmers because they control the caterpillar population by eating them.
text: Wasps are helpful to humans by controlling pest populations.