About: http://webisa.webdatacommons.org/391563346

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	As to the suitable volatile organic solvent employed, one may use one or more of tetrahydrofuran (THF), acetone, or a low boiling alcohol such as methanol, ethanol, or isopropanol with either system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk