About: http://webisa.webdatacommons.org/32363737

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	Heteroatoms are selected from atoms of group III B elements such as B or Al; noncarbon group IV B elements such as Si; group V B elements such as N, P or As, and particularly N or P; and group VI B elements such as O, S, or Se.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr