Assertion: opal's mother | /r/CapableOf | become popular
Facets:
value: during victorian times
type: TEMPORAL
value: in the west
type: LOCATION
value: during the victorian era
type: TEMPORAL
value: extremely
type: DEGREE
Source sentences:
text: In the West, mother-of-pearl became extremely popular during the Victorian Era.
text: This is the reason why mother-of-pearl became so popular during Victorian times, when it was used to decorate household items such as knife handles, jewelry boxes, buttons and screens.