Assertion: kitty's cat | /r/CapableOf | purr as a sign of contentment
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Post-nursing cats often purr as a sign of contentment: when being petted, becoming relaxed, or eating.
text: Post-nursing cats often purr as a sign of contentment: when being petted, becoming relaxed, or eating.