About: http://webisa.webdatacommons.org/405883600

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	This function is especially useful when working with existing structures, as the treads of the existing stairs may not be constant.
http://www.w3.org/ns/prov#wasQuotedFrom	cadjobhunter.com