About: http://webisa.webdatacommons.org/245799140

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	(2) Y groups where only atoms other than carbon link the aromatic rings, such as: --O--, --S--, ##STR24## and --(S)x -- where x is a number from one to ten;
http://www.w3.org/ns/prov#wasQuotedFrom	google.es