Assertion: parchment | /r/MadeOf | calfskin
Facets:
value: usually
type: TEMPORAL
value: most commonly
type: DEGREE
Source sentences:
text: Parchment is most commonly made of calfskin, sheepskin, or goatskin.
text: Parchment is usually made from calfskin (vellum), goatskin or sheepskin.
text: Parchment is most commonly made of calfskin, sheepskin, or goatskin.
text: Parchment is usually made from calfskin (vellum), goatskin or sheepskin.