Assertion: radon | /r/HasProperty | harmful
Facets:
value: relatively
type: DEGREE
value: at low doses
type: TEMPORAL
value: luckily
type: DEGREE
value: to humans
type: TRANSITIVE-OBJECT
value: in the low levels
type: LOCATION
value: to animals
type: TRANSITIVE-OBJECT
Source sentences:
text: Is radon harmful?
text: While radon is harmless in the low levels found outdoors, it can seep into a home and become concentrated at levels high enough to put residents at risk.
text: Radon is a radioactive gas that can be harmful to humans and animals when they’re exposed to high levels of it.
text: It occurs naturally in the environment and can be harmful.
text: Luckily though, at low doses, radon is relatively harmless.