About: http://webisa.webdatacommons.org/354786270

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	I would also side with the more natural sources of N.....chicken litter would be a excellent choice because of its ability to create microbes to fight of disease such as fungus.
http://www.w3.org/ns/prov#wasQuotedFrom	lawnsite.com