Assertion: leather's surface | /r/HasProperty | round
Facets:
value: always
type: DEGREE
Source sentences:
text: Carver's mallets feature heads where the axis of rotation is in line with the handle (so the hitting surface is always round) in a shape like a cylinder on its end, or a conical frustum, or half of a capsule (see images of "stonemason's mallets" to the right).