About: http://webisa.webdatacommons.org/405036813

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	Disc assembly 15, which is also shown in FIGS. 5, 6 and 7 includes a relatively thin, flat circular plate or disc 41 made of aluminum or other suitable material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com