Assertion: yak | /r/HasProperty | friendly
Facets:
value: highly
type: DEGREE
value: in nature
type: LOCATION
Source sentences:
text: Yaks are highly friendly in nature and there has been very little documented aggression from yaks towards human beings, although mothers can be extremely protective of their young and will bluff charge if they feel threatened.
text: Yaks are known to be friendly and even playful.