Assertion: raven's nest | /r/HasProperty | built in tree
Facets:
value: on rock ledges
type: LOCATION
Source sentences:
text: The nest is built in either trees, large shrubs or sometimes even in old buildings.
text: In most species, nests are constructed in trees or on rock ledges.
text: Though most nests are built in trees, where there are no suitable trees they will build on the ground.