About: http://webisa.webdatacommons.org/273169215

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	Therefore the use of a commonly known highly polar solvent, for example a cyclic compound such as N-methylpyrrolidone or ??-butyrolactone, is preferred.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es