About: http://webisa.webdatacommons.org/437885432

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	It is usually advisable to use water-free methanol or alcohol, or alcohol denatured by the addition of methanol but not containing benzene or other interfering impurities, as the solvent.
http://www.w3.org/ns/prov#wasQuotedFrom	pharmacopeia.cn