Assertion: fugitive slave | /r/CapableOf | escape to the north
Facets:
value: to canada
type: TRANSITIVE-OBJECT
Source sentences:
text: The Underground Railroad, a vast network of people who helped fugitive slaves escape to the North and to Canada, was not run by any single organization or person.
text: As the abolitionist movement gained force and the Underground Railroad helped fugitive slaves escape to the North, concern about blacks heightened among Northern whites.