About: http://webisa.webdatacommons.org/401023042

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	Therefore, various kinds of devices have been made by way of trial but have not yet received practical application.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com