About: http://webisa.webdatacommons.org/373531250

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	Vegetable oils such as olive oil had been used in soap-making by the Spaniards as early as AD 700 and now others became more easily available from countries outside Europe.
http://www.w3.org/ns/prov#wasQuotedFrom	daviddarling.info