About: http://webisa.webdatacommons.org/41933032

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	Using conventional methods, the lateral side section of upper is most difficult to manufacture and especially by mass-production, requiring much labor, time and skill.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es