Assertion: pulley | /r/CapableOf | lift heavy loads
Facets:
Source sentences:
text: A block and tackle or only tackle  is a system of two or more pulleys with a rope or cable threaded between them, usually used to lift heavy loads.
text: A block and tackle is a system of two or more pulleys with a rope or cable threaded between them, usually used to lift or pull heavy loads.
text: As the name suggests, pulleys are used to pull and lift heavy loads.