About: http://webisa.webdatacommons.org/76721952

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	A transparent viewing passage 21 having a width of 1 m extends through the entrance and the exit, and this viewing passage 21 is suspended in the tunnel, such as a bridge.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com