Assertion: wilderness's acre | /r/HasProperty | 40 km2
Facets:
Source sentences:
text: No industrial logging ever took place within the gorge, and its virgin forests span 10,000 acres (40 km2).
text: While the Little Devil fire covered 485 acres (1.96 km2), the Whitewater fire reached more than 10,000 acres (40 km2) in area, provoking the use of amphibious aircraft and causing trail closures.