Assertion: helm | /r/CapableOf | sink small japanese freighter
Facets:
value: off iwo jima
type: LOCATION
value: on 2 september
type: TEMPORAL
value: on that day
type: TEMPORAL
Source sentences:
text: Helm sank a small Japanese freighter off Iwo Jima on 2 September and later that day surprised and sank a small cargo ship.