Assertion: carbon black | /r/HasProperty | useful
Facets:
value: as an
type: MANNER
value: potentially
type: DEGREE
Source sentences:
text: Carbon black is potentially useful as an
text: Carbon black is a useful material that serves several purposes across industries but is most popularly used in making tires by the automobile industry.
text: I found the photo useful as an easy-to-understand illustration that carbon black is a useful industrial material.