About: http://webisa.webdatacommons.org/252974106

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	??? Ethene is a gaseous organic compound with a chemical formula CH2CH2.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net