Assertion: boston terrier | /r/HasProperty | stubborn
Facets:
value: at times
type: TEMPORAL
Source sentences:
text: The Boston Terrier can be stubborn at times, but is generally well-mannered and eager to please.
text: The Boston Terrier may be stubborn at times, but as it is also clever, it can be taught to learn.
text: However, they are able to be stubborn, so persistence and consistency are definite musts when they are trained.