About: http://webisa.webdatacommons.org/176957593

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	In the present invention it is preferred that if W is --O-- and Y is other than a single bond, then Q is other than hydrogen.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com