About: http://webisa.webdatacommons.org/441953870

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	FIG. 1 is a cross section of the mechanical layout of the keyboard in accordance with the teachings of this invention;
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr