Assertion: skater's boot | /r/MadeOf | leather
Facets:
value: generally
type: DEGREE
value: traditionally
type: OTHER
Source sentences:
text: Traditionally, the boots are made of leather, but in recent years, boots made of synthetic materials have become more popular.
text: The boot is generally made of moulded plastic, leather (often synthetic), and ballistic nylon.
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).