Assertion: clincher's tube | /r/HasProperty | made like tire
Facets:
value: from a mixture of other compounds
type: OTHER
value: from butyl rubber
type: OTHER
value: predominantly
type: DEGREE
Source sentences:
text: Much like a tire, tubes are predominantly made from butyl rubber and a mixture of other compounds that make them elastic enough so they can be used on a variety of tire sizes, whilst still having thick enough walls to retain air.