Assertion: christmas tree | /r/HasProperty | involved in about 400 fires
Facets:
value: annually
type: TEMPORAL
value: in the u.s.
type: LOCATION
Source sentences:
text: In addition, Christmas trees are involved in about 400 fires in the U.S. annually, resulting in 10 deaths, 80 injuries and an average of more than $15 million in property loss and damage each year.