Assertion: graphite's use | /r/HasProperty | important for long time
Facets:
Source sentences:
text: This use has been important for a long time, but organic non-asbestos (NAO) compositions are starting to reduce the market share of graphite.
text: This use has been important for a long time, but organic non-asbestos (NAO) compositions are starting to reduce the market share of graphite.