Assertion: clumber spaniel's history | /r/HasProperty | uncertain
Facets:
value: with being prevalent
type: OTHER
value: prior to the mid-19th century
type: TEMPORAL
Source sentences:
text: The history of the breed is uncertain prior to the mid-19th century with two theories being prevalent.
text: The history of the Clumber Spaniel is unclear.
text: The history of the Clumber Spaniel dog is uncertain.
text: The history of the breed is uncertain prior to the mid-19th century with two theories being prevalent.
text: The breed's history is uncertain before the middle of the 19th century.
text: The history of the Clumber Spaniel is unclear.