Assertion: kitty's cat | /r/HasProperty | introduced
Facets:
Source sentences:
text: A 2008 study published in the journal Applied Animal Behavior Science found that if cats and dogs are introduced when the cat is under 6 months old and the dog under a year, the two species can coexist in peace.
text: Cats may need to be reintroduced or separated to avoid fights in a closed household.