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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	Other navigational keys or controls may include directional keys (e.g., up, down, left, and right) to highlight different links, or icons, or to navigate text or other documents, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com