Assertion: pug | /r/HasProperty | difficult to train
Facets:
Source sentences:
text: Both the Pug and Beagle are somewhat difficult to train.
text: It is common to hear traditional trainers say that pug dogs are stubborn dogs and difficult to train, but that is often the result of a poor choice of the method of dog training, rather than a characteristic of the breed.
text: Pugs are great around children but can be strong-willed and thus difficult to train if you don’t have a lot of experience in handling dogs.