About: http://webisa.webdatacommons.org/364369341

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	Having been to sea I fully understand why there is a notice saying Do Not Enter Void Spaces Unless Ventilated there is a very real danger which you can not see, people have been killed by ignoring this advice.
http://www.w3.org/ns/prov#wasQuotedFrom	copenhagenize.com