About: http://webisa.webdatacommons.org/406100361

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	The term ester (also known as alkoxycarbonyl) represents a group of formula ???C(O)OR where R is a hydrogen atom or an alkyl group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com