About: http://webisa.webdatacommons.org/412765103

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	educed by about 40%, and in some cases the reduction may be up to about 50%, depending on soil conditions and other factors,
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com