Assertion: greater swiss mountain dog | /r/HasProperty | the result of crossing
Facets:
Source sentences:
text: Believed to have originated with the Roman invasion of Switzerland some 2,000 years ago, the Greater Swiss Mountain Dog is the result of crossing between Mastiff-type dogs that accompanied the invaders and native Swiss herding dogs.
text: Believed to have originated with the Roman invasion of Switzerland some 2,000 years ago, the Greater Swiss Mountain Dog is the result of crossing between Mastiff-type dogs that accompanied the invaders and native Swiss herding dogs.