About: http://webisa.webdatacommons.org/338794230

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	The walls are a metre thick at the bottom and thin out to .45 centimetres at the top.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com