About: http://webisa.webdatacommons.org/290413285

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	Regular additions of crop residue, cover crops, manure, and other organic material improve soil structure and help to minimize crusting.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com