Assertion: davenport's wife | /r/CapableOf | base their appeal
Facets:
value: for freedom
type: PURPOSE
value: on the fact
type: OTHER
Source sentences:
text: Scott and his wife based their appeal for freedom on the fact that they had been held for extended periods of time in free states and territories, including Scott's stay with his master in Davenport in 1834–1836.