Assertion: radon | /r/HasProperty | a cancer causing
Facets:
Source sentences:
text: Radon is a cancer causing, radioactive gas.
text: But since the people with the higher risk weren’t exposed to higher amounts of radon and radon progeny, it isn’t clear that radon is the cause of those cancers.
text: Radon is a cancer causing, radioactive gas that you cannot see, smell, or taste.