Assertion: borax | /r/CapableOf | become harmful
Facets:
value: to humans
type: TRANSITIVE-OBJECT
Source sentences:
text: Borax is found in very alkaline (basic) mineral deposits, and carries a pH level of about 9.3, which on a scale of 1 to 14, makes it extreme enough to be effective, yet not so extreme that it becomes harmful to humans.