About: http://webisa.webdatacommons.org/172800103

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	Nutrients may be supplied from sources such as cattle dung, pig waste, human urine, biogas plant slurry, leachate from silage or compost or other organic matter in slurry form.
http://www.w3.org/ns/prov#wasQuotedFrom	opensourceecology.org