Assertion: chipmunk's litter | /r/HasProperty | lost
Facets:
Source sentences:
text: Some females may produce a second litter if their first litter is lost.
text: There is only one breeding season per year, unless a litter is lost.
text: The ability to produce a second litter in a season if the first litter is lost is seen in other chipmunk species like the Least chipmunk.