About: http://webisa.webdatacommons.org/12823951

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	an OR functional group, where R represents an alkyl group containing from 1 to 12 carbon atoms, preferably from 3 to 6 carbon atoms, very particularly 4 carbon atoms;
http://www.w3.org/ns/prov#wasQuotedFrom	google.es