About: http://webisa.webdatacommons.org/253701488

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	Examples of R are hydrogen and the following (In brackets is the name of the compound RNH2 or ROH which correspond to R).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com