Assertion: mastiff's dog | /r/HasProperty | barker
Facets:
value: from their past
type: OTHER
value: as guard dogs
type: MANNER
Source sentences:
text: Finally, we’d be remiss if we didn’t mention that this dog is a barker.
text: An interesting fact to keep in mind is that these dogs tend to be barkers from their past as guard dogs, as well as destructive when they are alone, if they suffer anxiety problems or even behavior.