Assertion: polypropylene | /r/ObjectUse | used as structural plastic
Facets:
value: as a fiber
type: MANNER
Source sentences:
text: Polypropylene can be used not only as a structural plastic, but it can be used as a fiber.
text: It is used in many different settings, both in industry and in consumer goods, and it can be used both as a structural plastic and as a fiber.