Assertion: newfoundland | /r/HasProperty | master
Facets:
value: at long-distance swimming
type: OTHER
Source sentences:
text: A large dog and a true workhorse, the Newfoundland is a master at long-distance swimming and has true lifesaving instincts in the water.
text: It is a very large dog with great strength, a double thick coat, and is a master at swimming long distances.