About: http://webisa.webdatacommons.org/224503162

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 sealing device 80, substantially of a square shape in its entirety, consists of two rectangular plates 81 and 82 made of a rigid material, for example sheet metal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de