Assertion: mastiff | /r/HasProperty | difficult
Facets:
value: despite its protective nature
type: OTHER
value: very
type: DEGREE
value: to control
type: PURPOSE
value: to train
type: PURPOSE
value: to keep healthy
type: PURPOSE
value: unfortunately
type: DEGREE
Source sentences:
text: Unfortunately, the mastiff can be difficult to keep healthy, even for their short lifespan.
text: Despite its protective nature, the Mastiff is a very difficult dog to control and train.