About: http://webisa.webdatacommons.org/323889516

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	It may also be a radical derived from an element chosen from group VA of the Periodic Table, for example nitrogen or phosphorus.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es