Assertion: prairie dog's town | /r/HasProperty | subdivided into ward
Facets:
value: often
type: TEMPORAL
Source sentences:
text: They live in social groups called colonies or “towns” that are subdivided into wards and then into smaller family groups called coteries, which altogether may cover areas up to 160 acres.
text: Often the towns are subdivided into wards by physical barriers such as roads and trees.