Assertion: mastiff | /r/HasAspect | dark or black markings
Facets:
value: around the eyes
type: LOCATION
value: on the muzzle
type: LOCATION
value: on ears
type: LOCATION
value: to form a mask
type: PURPOSE
Source sentences:
text: Mastiffs have dark or black markings on the muzzle and ears, as well as around the eyes and up between the eyes to form a mask.