Assertion: terrorist's violence | /r/HasProperty | committed by left-wing groups
Facets:
value: during the 1960s
type: TEMPORAL
value: during 1970s
type: TEMPORAL
Source sentences:
text: Some of the labor violence committed after the Civil War also falls under the category of insurgent terrorism, as does some of the violence committed by left-wing groups during the 1960s and 1970s.