About: http://webisa.webdatacommons.org/150829475

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	A membrane mirror consists of a flexible membrane suspended in a frame of circular or other shape and with a reflective coating on one or both sides.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com