About: http://webisa.webdatacommons.org/111205037

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	One area in which engineering made significant advances was the construction of cathedrals, castles, and other large structures.
http://www.w3.org/ns/prov#wasQuotedFrom	ck12.org