About: http://webisa.webdatacommons.org/116678190

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	Though machines with this particular feature have not yet reached the commercial stage, it would be unwise to assume that develop ment in the future will be confined to improvement and elabora tion of existing types of machine.
http://www.w3.org/ns/prov#wasQuotedFrom	gluedideas.com