Assertion: ferret's fur | /r/HasSubevent | hairball
Facets:
Source sentences:
text: Digestive disorders, including obstructions: Since ferrets put many things in their mouths that don't belong there, including their own fur (which can result in hairballs), gastrointestinal problems are common.
text: Since ferrets put many things in their mouths that don't belong there, including their own fur (which can result in hairballs), gastrointestinal problems are common.