About: http://webisa.webdatacommons.org/436171712

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 first thing that goes through to the other side is a device capable of capturing that end of the hole and propping it open from that end as well.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com