Assertion: modern mastiff | /r/ObjectUse | used as watchdog
Facets:
value: on many estates
type: LOCATION
Source sentences:
text: The modern Mastiff was developed in England and was used as a watchdog on many estates.
text: The modern Mastiff was developed in England and was used as a watchdog on many estates.
text: The modern Mastiff was developed in England and was used as a watchdog on many estates.