About: http://webisa.webdatacommons.org/156383740

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	Hydrocarbon groups such as hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, alkaryl, aralkyl, and the like may be selected.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es