About: http://webisa.webdatacommons.org/196877363

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	R15 preferably denotes a methyl, ethyl, hydroxyethyl or dihydroxypropyl radical and more particularly a methyl or ethyl radical.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com