About: http://webisa.webdatacommons.org/36349128

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	Storing sound files as invisible encodements and capturing them with a hand held reader is an example of a system that would benefit from this invention (see, for example, co-pending applications U.S. Ser.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com