About: http://webisa.webdatacommons.org/451375412

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	An apparatus such as is described above has been built and the structure has been operated experimentally.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca