Assertion: asbestos | /r/AtLocation | other substances
Facets:
value: by its deliberate use
type: CAUSE
value: by design
type: MANNER
Source sentences:
text: Note that asbestos may be present in still other substances and even products, not by its deliberate use or design, but because it occurs naturally, such as asbestos that is found in some talc powders (amphibole asbestos).