Assertion: silicon carbide | /r/HasProperty | made into grinding wheels
Facets:
value: for over one hundred years
type: TEMPORAL
Source sentences:
text: Silicon carbide is an excellent abrasive and has been produced and made into grinding wheels and other abrasive products for over one hundred years.
text: Silicon carbide is an excellent abrasive and has been produced and made into grinding wheels and other abrasive products for over one hundred years.
text: Silicon carbide is an excellent abrasive and has been produced and made into grinding wheels and other abrasive products for over one hundred years.