About: http://webisa.webdatacommons.org/136177649

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	Because the sole could be made from cork, wood, or other materials, the wedge remained popular throughout World War II, when material shortages meant that leather and metal were largely unavailable to the civilian population.
http://www.w3.org/ns/prov#wasQuotedFrom	fidmmuseum.org