About: http://webisa.webdatacommons.org/190389004

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	??-olefins of 2 to 20 carbon atoms, such as ethylene, propylene, 1-butene, 1-pentene, 1-hexene, 4-methyl-1-pentene, 1-octene, 1-decene, 1-dodecene, 1-tetradecene, -1-hexadecene, 1-octadecene and 1-eicosene; and
http://www.w3.org/ns/prov#wasQuotedFrom	google.es