Assertion: municipal conservatory | /r/CapableOf | become popular
Facets:
value: in the early 19th century
type: TEMPORAL
Source sentences:
text: Municipal conservatories became popular in the early 19th century.
text: Municipal conservatories became popular in the early 19th century.
text: Municipal conservatories became popular in the early 19th century.
text: Municipal conservatories became popular in the early 19th century.