Assertion: menagerie | /r/HasProperty | major feature
Facets:
value: by the time
type: TEMPORAL
Source sentences:
text: By the time American circuses achieved their massive character in the 1870s, the menagerie was a major feature, and it remained so through the 1940s. ...
text: By the time American circuses achieved their massive character in the 1870s, the menagerie was a major feature, and it remained so through the 1940s.