Assertion: cover | /r/HasProperty | expensive
Facets:
value: extremely
type: DEGREE
value: during the time
type: TEMPORAL
Source sentences:
text: The materials used to make this binding were extremely expensive during the time, and it was uncommon for anybody who is of lower class to have such elaborate bindings for their books.
text: Such bindings are substantially more complex and expensive than earlier, simpler bindings, however, and deserve careful maintenance.