Assertion: speed skate's boot | /r/MadeOf | leather
Facets:
value: generally
type: DEGREE
Source sentences:
text: Boots are made of leather or vinyl (synthetic) materials.
text: Hockey skates, which are used for ringette and ice hockey, have a boot that can be made of leather (usually synthetic leather) or plastic.
text: The boot is generally made of molded plastic, leather (often synthetic), ballistic nylon, or a thermoformed composite material.
text: The boot is generally made of leather (often synthetic).
text: All roller skates come with boots that are either made of leather or man-made materials.
text: All roller skates come with boots that are either made of leather or man-made materials.