Assertion: polypropylene | /r/ObjectUse | used as fiber
Facets:
value: often
type: TEMPORAL
value: in carpeting
type: LOCATION
Source sentences:
text: Polypropylene can be used not only as a structural plastic, but it can be used as a fiber.
text: Polypropylene is also very easy to add dyes to, and it is often used as a fiber in carpeting that needs to be rugged and durable, such as that for use around swimming pools or on miniature golf courses.