About: http://webisa.webdatacommons.org/356660429

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	er are H, C1???C4 alkyl which is unsubstituted or substituted by 1 or 3 OH, C1???C4 alkyl interrupted by O, allyl, cyclopentyl, cyclohexyl, phenyl, benzyl or tolyl, or R1 is a group
http://www.w3.org/ns/prov#wasQuotedFrom	google.com