Assertion: gopher | /r/HasProperty | some value
Facets:
value: as agents of soil aeration
type: MANNER
value: in forming humus
type: LOCATION
Source sentences:
text: Although their extensive, ramifying tunnels sometimes damage earth dams and banks, gophers are of some value as agents of soil aeration and in forming humus by burying organic matter.
text: Although their extensive, ramifying tunnels sometimes damage earth dams and banks, gophers are of some value as agents of soil aeration and in forming humus by burying organic matter.