About: http://webisa.webdatacommons.org/133980105

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 organic fertilizers contain biochar, a charcoal-like substance high in potassium and other plant nutrients that is created by burning plant material and using the ash as food.
http://www.w3.org/ns/prov#wasQuotedFrom	allgardenplanters.com