Assertion: ecologist | /r/CapableOf | turn their interest
Facets:
value: by the 1970s
type: TEMPORAL
value: towards ecological interactions
type: TRANSITIVE-OBJECT
Source sentences:
text: Ecology has historically focused on "pristine" natural environments, but by the 1970s many ecologists began to turn their interest towards ecological interactions taking place in, and caused by urban environments.