Assertion: great dane | /r/HasProperty | created
Facets:
value: from mastiff-type dogs
type: OTHER
value: by crossing a greyhound
type: MANNER
Source sentences:
text: There are also those who believe that the Great Dane was created by crossing a Greyhound with an English Mastiff.
text: The Great Dane was developed from Mastiff-type dogs, but they're more refined than other descendants of this ancient breed.