Assertion: bullfrog | /r/HasProperty | brought to california
Facets:
value: by both private and government efforts
type: OTHER
value: in the late 1800s
type: TEMPORAL
Source sentences:
text: In the late 1800s, after gold miners had eaten the California Red-Legged frog (Rana dratonii) to near-extinction, bullfrogs were brought to California by both private and government efforts.