Assertion: mastiff's people | /r/HasProperty | familiar with the needs of such large dogs
Facets:
Source sentences:
text: They are best suited to people who are familiar with the needs of such large dogs and in households where one person usually stays at home when everyone else is out of the house.
text: Tibetan Mastiffs are not the best choice for first time dog owners because they need to be handled and trained by people who are familiar with the needs of such large dogs which could easily get the better of a novice owner.