About: http://webisa.webdatacommons.org/412028765

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 reaction may be carried out in a polar organic solvent such as acetonitrile and in the presence of a weak base such as caesium carbonate as described in Procedure C of the examples.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com