About: http://webisa.webdatacommons.org/175684613

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	Examples include the use manmade underground shelters, tunnels, natural shelters such as caves,
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net