Assertion: golf ball's layer | /r/MadeOf | urethane
Facets:
value: typically
type: DEGREE
Source sentences:
text: Multi-layer golf balls, like 4-piece and 5-piece ball, features a thin outer layer that is typically made of urethane.
text: A multi-layer ball, like a 4- or a 5-piece item, features a thin outer layer that is typically made of urethane.