About: http://webisa.webdatacommons.org/417510234

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	In the case where the precipitation is carried out in a basic medium, this medium preferably consists of a solution of a basic salt such as sodium acetate, potassium acetate or tris(hydroximethyl)aminomethane (also called TRIS).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com