Assertion: mastiff's head | /r/HasProperty | unique
Facets:
value: certainly
type: MANNER
Source sentences:
text: The enormous head, mass of wrinkles, loose skin, and heavy jowls are certainly unique, and it has been said that the alarming appearance of the breed was developed on purpose so that its looks alone would be enough to deter any trespasser.
text: The head of the Bordeaux mastiff is its unique characteristic.