Assertion: mastiff's dog | /r/HasProperty | territorial
Facets:
value: because of their guard dog breeding
type: CAUSE
value: quite
type: DEGREE
Source sentences:
text: The dogs from this South African breed are quite territorial and protective but can be faithful and completely devoted companions to their humans.
text: These dogs tend to be territorial because of their guard dog breeding.
text: The powerful Tibetan Mastiff is a naturally protective and territorial dog.