About: http://webisa.webdatacommons.org/114829162

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	FIGS. 11A, 11B are a plan view and a front view of a rotating member 501, respectively, and the rotating member 501 is a plate member with the phase plate 500 bonded/fixed to an opening formed in the middle.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca