Assertion: monarch's population | /r/CapableOf | migrate to site
Facets:
value: in southern california
type: LOCATION
value: often
type: TEMPORAL
Source sentences:
text: The western North American population of monarchs west of the Rocky Mountains often migrates to sites in southern California but has been found in overwintering Mexican sites as well.
text: The western North American population of monarchs west of the Rocky Mountains often migrates to sites in southern California but has been found in overwintering Mexican sites as well.