Assertion: gray squirrel | /r/CapableOf | arrive in the u.k.
Facets:
value: a century ago
type: TEMPORAL
value: from north america
type: TRANSITIVE-OBJECT
Source sentences:
text: Ever since gray squirrels arrived in the U.K. from North America more than a century ago, numbers of Great Britain’s native red squirrels have begun to dwindle.