Assertion: borax | /r/HasProperty | mined in boron
Facets:
Source sentences:
text: Borax is mined in Boron, CA in the USA and is, generally, considered to be safe for the environment.
text: Borax is mined in Boron, CA in the USA and is, generally, considered to be safe for the environment.
text: Borax is mined in Boron, CA in the USA and is, generally, considered to be safe for the environment.