Assertion: bullfrog | /r/CapableOf | begin their leap
Facets:
value: in 1898
type: TEMPORAL
value: according to biologists
type: OTHER
value: around the world
type: LOCATION
Source sentences:
text: According to biologists, bullfrogs began their leap around the world in 1898, when they were imported to California to satiate a consumer appetite for frog legs.