About: http://webisa.webdatacommons.org/44767507

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	by soil microbes liberates carbon dioxide, ammonium (which is rapidly converted to nitrate by soil microbes), sulfate, phosphate and inorganic forms of other elements.
http://www.w3.org/ns/prov#wasQuotedFrom	gardensofbabylon.com