Assertion: second mast | /r/HasSubevent | the structure's failure
Facets:
value: at 6:09 p.m.
type: TEMPORAL
Source sentences:
text: The second mast fell during an ice storm which hit the area on April 6, 1997, subjecting it to wind gusts of 70 mph and causing at least four inches (100 mm) of ice to accumulate on the structure, resulting in the structure's failure at 6:09 P.M. .