Assertion: flannel | /r/UsedFor | refer to a woolen fabric
Facets:
value: historically
type: TEMPORAL
Source sentences:
text: Flannel used to refer to a woolen fabric, but nowadays flannel usually means cotton fabric that’s woven from thick yarns and brushed.
text: Historically, flannel referred to a woolen fabric, but these days the term is more often applied to cotton fabric that's woven from thick yarns and brushed on one or both sides.