Assertion: carbon black | /r/ObjectUse | used as reinforcing filler
Facets:
value: in tires
type: LOCATION
value: mainly
type: DEGREE
value: in other rubber products
type: LOCATION
Source sentences:
text: Carbon black is mainly used as a reinforcing filler in tires and other rubber products.
text: Carbon black is mainly used as a reinforcing filler in tires and other rubber products.