About: http://webisa.webdatacommons.org/87194270

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	Historical varnishes were made with tree resin dissolved in a solvent, and have the unfortunate tendency to discolour and degrade over time???necessitating their eventual removal, usually with solvents, such as ethanol.
http://www.w3.org/ns/prov#wasQuotedFrom	rom.on.ca