Assertion: watt | /r/CapableOf | ban concert
Facets:
value: in april
type: TEMPORAL
value: on the grounds
type: LOCATION
Source sentences:
text: In April 1983, Watt banned the concerts, on the grounds that "rock bands" who had performed on the Mall on Independence Day in 1981 and 1982 had encouraged drug use and alcoholism, and had attracted "the wrong element", who would subsequently rob attendees of similar events.