About: http://webisa.webdatacommons.org/413404337

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	Of these aliphatic divalent moieties, the alkylenes, such as ethylene, propylene and butylene, are more preferred.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com