About: http://webisa.webdatacommons.org/74517138

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	via said polarizing filter and said wave plate so that the authenticity of said article may be verified by recognizing a graphic or other pattern recorded in said diffraction grating. 16.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com