About: http://webisa.webdatacommons.org/360758609

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	R6 and R7, which may be identical or different, are a hydrogen atom or a methyl radical; X is an oxygen or nitrogen atom; and R8 is chosen from linear and branched alkyl radicals containing from 1 to 30 carbon atoms;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com