Assertion: soil's material | /r/HasProperty | altered by living processes
Facets:
Source sentences:
text: Dokuchaev's late 19th century soil concept developed in the 20th century to one of soil as earthy material that has been altered by living processes.
text: Dokuchaev's late 19th century soil concept developed in the 20th century to one of soil as earthy material that has been altered by living processes.