About: http://webisa.webdatacommons.org/83969486

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 there are no symbols or other symbols, you are maybe in bigger trouble as you think, because not every underground installation belongs to our kind.
http://www.w3.org/ns/prov#wasQuotedFrom	bibliotecapleyades.net