About: http://webisa.webdatacommons.org/209198139

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	When the tag bit is a 0 the word is a data word and when a 1 the word is a valid access descriptor.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com