About: http://webisa.webdatacommons.org/137478338

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	Much work remains to be done in this field, particularly in studying the development of equipment and tools used in medieval construction work.
http://www.w3.org/ns/prov#wasQuotedFrom	medievalists.net