About: http://webisa.webdatacommons.org/416019077

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	ain any number of other elements, including nitrogen, oxygen, sulfur, halogens, phosphorus, and silicon.
http://www.w3.org/ns/prov#wasQuotedFrom	worldcat.org