Assertion: doberman's dog | /r/HasProperty | the american pit bull terrier
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Source sentences:
text: The major dogs categorized as pit bulls are the Bull Terrier, the American Bulldog, the Boxer, the American Pit Bull Terrier, and the American Staffordshire Terrier.
text: After much research, it is our opinion that the “bully breeds” include a wide range of dog breeds (see list below), but the only dog that is a true Pit Bull is the American Pit Bull Terrier, which is recognized by the United Kennel Club and American Dog Breeders Association.