About: http://webisa.webdatacommons.org/274068227

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	By using an apparatus such as is depicted in FIGS. 2 and 3 or as described in the immediately preceding paragraph, a great many layers of the various materials can be created by a sort of layer multiplication process.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com