Assertion: asbestos | /r/IsA | known human carcinogen
Facets:
Source sentences:
text: Asbestos has been classified as a known human carcinogen (a substance that causes cancer) by the U.S. Department of Health and Human Services (HHS), the U.S. Environmental Protection Agency (EPA), and the International Agency for Research on Cancer (IARC) (2, 3, 7, 8).