About: http://webisa.webdatacommons.org/275537465

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	Vaults were particularly useful for the roofs of passages and tunnels which carried the weight of the upper parts of a stone building, like an amphitheatre, above them.
http://www.w3.org/ns/prov#wasQuotedFrom	iadb.co.uk