About: http://webisa.webdatacommons.org/56940186

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	Also, when a divalent palladium catalyst having no ligand such as palladium acetate, palladium chloride, etc. is used, a phosphorus compound such as triphenylphosphine, tritollylphosphine, etc. is preferably added.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com