About: http://webisa.webdatacommons.org/44034604

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	Retainer 12 may be configured and sized as shown for interposition between the interfacing surfaces, such as about a port, window, or other opening in a hull, airframe, or other superstructure, and an associated cover for such opening.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com