About: http://webisa.webdatacommons.org/361013431

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	Accordingly, there is a need to provide an improved PM machine which addresses these and other limitations of the prior art, and it is an object of this invention to do so.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk