Assertion: benzene | /r/HasProperty | cancer-causing chemical
Facets:
Source sentences:
text: Benzene, a cancer-causing chemical, had been detected at a county water treatment facility.
text: When they discover benzene — a cancer-causing substance — they don't do anything, and they don't tell the public....
text: Benzene, a cancer-causing chemical linked to leukemia, can form naturally and is found in forest fires, gasoline and cigarette smoke.
text: Benzene is a cancer-causing substance: a carcinogen.