Assertion: mastiff | /r/HasProperty | a breed of dog
Facets:
Source sentences:
text: The Mastiff is a breed of dog that originated in Tibet.
text: It is a breed of dog that catches the eye wherever it goes.
text: It is a breed of dog that catches the eye wherever it goes.
text: It is a breed of dog that catches the eye wherever it goes.
text: It is a breed of dog that catches the eye wherever it goes.