Assertion: mule | /r/HasAspect | reputation
Facets:
value: for stubbornness
type: CAUSE
Source sentences:
text: Mules and hinnies have a reputation for stubbornness, but this is more to do with the animal knowing its limitations and letting its owner know too.
text: Donkeys and mules both have reputations as animals with, um, mulish personalities.