About: http://webisa.webdatacommons.org/449677614

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	Arches, reinforced concrete, aqueducts, city planning, bridges and roads are a few of the possibilities.
http://www.w3.org/ns/prov#wasQuotedFrom	lessonplanet.com