Assertion: metal's compound | /r/ObjectUse | used as catalyst
Facets:
value: industrially
type: LOCATION
value: most often
type: DEGREE
Source sentences:
text: Tungsten compounds are most often used industrially as catalysts.
text: They and their compounds are used in alloys, biological agents, catalysts, flame retardants, glasses, optical storage and optoelectronics, pyrotechnics, semiconductors, and electronics.