About: http://webisa.webdatacommons.org/18962242

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	If an element that has a valid type assigned to it is selected, e.g. a wall, the code detects this and prompts the user to choose whether to display its instance or type properties:
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com