About: http://webisa.webdatacommons.org/28038791

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	Ever since we humans started building levers, wheels, and other tools, we have needed ways to interface with them--that is, to operate and control them.
http://www.w3.org/ns/prov#wasQuotedFrom	questia.com