About: http://webisa.webdatacommons.org/248897346

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Since the topsoil, or mantle soil, supports growth of trees and other vegetation, this layer contains more moisture than that underneath.
http://www.w3.org/ns/prov#wasQuotedFrom	engineersdaily.com