Assertion: steppe wisent | /r/CapableOf | migrate into alaska
Facets:
value: from siberia
type: TRANSITIVE-OBJECT
value: during the later pleistocene epoch
type: TEMPORAL
Source sentences:
text: During the later Pleistocene epoch, between 240,000 and 220,000 years ago, steppe wisent (B. priscus), migrated from Siberia into Alaska.