Assertion: polka | /r/CapableOf | become popular
Facets:
value: in the mid 1800’s
type: TEMPORAL
value: in america
type: LOCATION
value: throughout europe
type: LOCATION
Source sentences:
text: According to the New Grove Dictionary of Music and Musicians, the polka originated in Bohemia around 1830 as a round-dance, and became popular throughout Europe and in America in the course of the 19th century.
text: The polka was originally a Czech peasant dance that became popular in the mid 1800’s.