Assertion: robin's number | /r/CapableOf | migrate into central america
Facets:
value: for the winter
type: TEMPORAL
value: south
type: LOCATION
Source sentences:
text: It can be seen for most of the year over large areas of North America, with large numbers migrating north into Canada and the northern U.S. in the summer, and heavy numbers migrating south into Central America for the winter.