About: http://webisa.webdatacommons.org/262630168

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	The monovalent hydrocarbon groups and organooxy groups are preferably of 1 to 20 carbon atoms, especially 1 to 5 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es