Assertion: detective | /r/CapableOf | perform surveillance
Facets:
value: often
type: TEMPORAL
value: on victims
type: TRANSITIVE-OBJECT
value: on witnesses
type: TRANSITIVE-OBJECT
value: on suspects
type: TRANSITIVE-OBJECT
Source sentences:
text: Detectives perform surveillance on suspects, victims, and witnesses
text: Investigators often do surveillance work.