About: http://webisa.webdatacommons.org/131150779

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	In one application, the submitter 504 is a button selectable using a mouse and/or one or more keys.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com