Assertion: mastiff's coat | /r/HasProperty | brown
Facets:
value: without tan or white markings
type: OTHER
Source sentences:
text: The coat is thick with a heavy mane at the neck and can be blue-gray, black or brown, with or without tan or white markings.
text: The profuse double coat is typically coloured black brindle, brown or blue-grey, usually with gold or tan markings, although white markings are not uncommon.