Assertion: dog | /r/CapableOf | enter north america
Facets:
value: from siberia
type: TRANSITIVE-OBJECT
Source sentences:
text: Dogs enter North America from Siberia
text: The timing of the Koster dogs shows that dogs entered North America from Siberia 4,500 years after humans did, were isolated for the next 9,000 years, and after contact with Europeans these no longer exist because they were replaced by Eurasian dogs.