About: http://webisa.webdatacommons.org/452819323

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 arrangement shown in FIGS. 2 and 3 can also be used for other purposes; for instance, it may be embodied as a keyboard or other input device for computers or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com