About: http://webisa.webdatacommons.org/336920131

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	after the removal of all the constituents, except nitrogen and these inert
http://www.w3.org/ns/prov#wasQuotedFrom	archive.org