About: http://webisa.webdatacommons.org/68713935

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	PATENTEU JUN 8 4911 J 7 TOP/V5 V DETACHABLE MARKER TAB AND RETAINER THEREFOR BACKGROUND OF THE INVENTION It is often necessary to temporarily mark particular portions of a page or book or other document.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au