Assertion: punching bag | /r/MadeOf | nylon
Facets:
Source sentences:
text: Punching bags may be made from canvas, nylon, leather or vinyl.
text: This punching bag has been made with nylon that covers foam.
text: Punching bags may be made from canvas, nylon, leather or vinyl.
text: This punching bag has been made with nylon that covers foam.