About: http://webisa.webdatacommons.org/287857995

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 tours are open to the public, but free timed tickets are required for all attendees, including small children.
http://www.w3.org/ns/prov#wasQuotedFrom	washingtonian.com