Assertion: greyhound's dog | /r/HasProperty | whippet
Facets:
value: bully
type: MANNER
Source sentences:
text: The really fast dogs are greyhounds, whippets, Salukis, and Afghan hounds, which are called sighthounds since their job is to spot their quarry by sight and run it down.
text: These unusually-fit dogs are called bully whippets.