Assertion: black vulture | /r/HasProperty | growing problem
Facets:
value: for livestock producers
type: TRANSITIVE-OBJECT
value: over the past 15 years
type: TEMPORAL
Source sentences:
text: Black vultures have been a growing problem for Ohio livestock producers over the past 15 years, Smith said.
text: Black vultures have also been a growing problem for livestock producers in many other regions of the U.S.