Assertion: asbestos | /r/HasProperty | occurring fibrous material
Facets:
value: naturally
type: MANNER
value: in some places
type: LOCATION
value: unlike many toxic substances
type: OTHER
Source sentences:
text: Asbestos is a naturally occurring fibrous material that was widely used in building materials up to 1987.
text: Unlike many toxic substances found in the workplace and which are manmade, asbestos is a naturally occurring material.
text: In some places, asbestos is a naturally occurring substance.
text: Asbestos is a naturally occurring fibrous material that was used in more than 3,000 building materials from the 1950s to 1990s.
text: Asbestos is a naturally occurring fibrous material, most commonly known as crocidolite (blue asbestos), amosite (brown asbestos) and chrysotile (white asbestos).