About: http://webisa.webdatacommons.org/242926063

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	f the formula ##STR13## wherein Z is O, NH or S; and m is an integer 1 to 5. 8.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com