Assertion: radon | /r/CapableOf | move through concrete slab
Facets:
value: in the home
type: LOCATION
value: as a gas
type: MANNER
Source sentences:
text: Radon is a gas, therefore, as a gas, it can move through a concrete slab.
text: Yes, radon can move through a concrete slab, through block and concrete walls or any other building material in the home.