About: http://webisa.webdatacommons.org/285986507

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	ed from hydrocarbyl or hydrocarbyloxy radicals having 1 to 20 carbon atoms or halogens, and k is a number sufficient to fill out the valences of Me.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es