About: http://webisa.webdatacommons.org/4677842

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	forms, since the R group is a hydrogen, meaning there are two hydrogen atoms on the carbon atom
http://www.w3.org/ns/prov#wasQuotedFrom	righthandlefthand.com