About: http://webisa.webdatacommons.org/206986686

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	Further, suitable amounts of water-soluble organic solvents, such as methanol and ethanol, and surfactants may be added to the aqueous alkaline solution used as the developer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es