About: http://webisa.webdatacommons.org/93487820

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	C10-12 N3-4 X0 : must have 10 to 12 Carbons 3-4 nitrogens and nothing else except hydrogens
http://www.w3.org/ns/prov#wasQuotedFrom	rcsb.org