About: http://webisa.webdatacommons.org/406224932

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	The prior art exhibits a number of devices which are conventionally described as paper clips or visual tabs which are used to clamp together papers, documents or other like objects as well as act as visual signals.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com