Assertion: blue jay's territory | /r/HasProperty | small
Facets:
value: as 12 acres
type: OTHER
value: due to lack of suitable habitat
type: CAUSE
Source sentences:
text: The appropriate territory for each pair is about 22 - 25 acres (9 - 10 hectares), but due to lack of suitable habitat, some territories are now as small as 12 acres (5 hectares).