About: http://webisa.webdatacommons.org/37923222

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	The invention is particularly applicable to the technique of making three-dimensional objects constituted of a large number of relatively thin layers bonded together each having the contour of a thin slice of the object.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com