About: http://webisa.webdatacommons.org/223493661

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	New classes have been implemented to create, read and modify stairs and railings, including curved stairs, and provide access to their annotations and subcomponents such as path, run, landing, continuous, top and hand rail.
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com