Assertion: life preserver | /r/HasProperty | thrown into the water
Facets:
value: in a 1960 boating accident
type: TEMPORAL
Source sentences:
text: Only one other person is known to have survived a plunge over the Canadian falls without a barrel or other contraption: a seven-year-old boy wearing a life preserver who had been thrown into the water in a 1960 boating accident.