Assertion: american chestnut | /r/HasProperty | other tree
Facets:
value: within 10 km
type: LOCATION
Source sentences:
text: Infection is local in range, so some isolated American chestnuts survive where there is no other tree within 10 km (6.2 mi).
text: Infection is local in range, so some isolated American chestnuts survive where there is no other tree within 10 km (6.2 mi).