Assertion: apatite | /r/ObjectUse | used as ore
Facets:
value: for those metals
type: TRANSITIVE-OBJECT
Source sentences:
text: Apatite is occasionally found to contain significant amounts of rare-earth elements and can be used as an ore for those metals.
text: Apatite is occasionally found to contain significant amounts of rare-earth elements and can be used as an ore for those metals.
text: Apatite is occasionally found to contain significant amounts of rare-earth elements and can be used as an ore for those metals.
text: Apatite is occasionally found to contain significant amounts of rare-earth elements and can be used as an ore for those metals.