Assertion: parody | /r/HasProperty | one-act pieces
Facets:
value: in 1870s
type: TEMPORAL
value: often
type: TEMPORAL
value: in the 1860s
type: TEMPORAL
Source sentences:
text: Until the 1870s, burlesques were often one-act pieces running less than an hour and using pastiches and parodies of popular songs, opera arias and other music that the audience would readily recognize.
text: In the 1860s and 1870s, burlesques were often one-act pieces running less than an hour and using pastiches and parodies of popular songs, opera arias and other music that the audience would readily recognize.