Assertion: pulley's wheel | /r/MadeOf | durable materials
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: A pulley wheel is a round object, usually made of durable materials, that is used for a variety of applications, the most common of which include lifting objects or guiding belts, chains, and ropes.
text: Metal cable pulleys work in a similar fashion as rope pulleys, though the pulley wheels will usually be stronger and made of more durable materials than rope pulley wheels will.