About: http://webisa.webdatacommons.org/325110631

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	Some nutrient losses can be offset by good farming practices and use of fertilizers; fuel to make fertilizer and run farm machinery is a carbon source, however.
http://www.w3.org/ns/prov#wasQuotedFrom	lbl.gov