Assertion: bull terrier | /r/HasProperty | developed in the mid-19th century
Facets:
value: with the old english terrier
type: OTHER
value: through a cross of the bulldog
type: CAUSE
Source sentences:
text: Popularly known as the “gladiator of the canine race,” the Bull Terrier was developed in the mid-19th century through a cross of the Bulldog with the Old English Terrier to satisfy the needs for vermin control and blood sports based on baiting animals.