Assertion: rubber | /r/HasProperty | excellent insulator
Facets:
value: against sound transmission
type: TRANSITIVE-OBJECT
Source sentences:
text: Rubber is an excellent insulator.
text: Rubber is an excellent option for flooring in kitchens, gyms, factories, and many other commercial places.
text: Natural rubber is an excellent spring material.
text: Rubber is an excellent insulator against sound transmission.