About: http://webisa.webdatacommons.org/147712913

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	Then, the obtained compound is dissolved in alcohols such as methanol, ethanol and isopropanol, and treated with silver oxide, and then an acid (HA) in an amount of 0.9 to 1.5 mole parts is added thereto.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com