About: http://webisa.webdatacommons.org/64912377

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	If at any point in the typing it is desired to omit prices or other data from one or more copies, a touch on any one of a set of keys at the top of the attachment flips the corresponding disk out of writing position, as shown above.
http://www.w3.org/ns/prov#wasQuotedFrom	modernmechanix.com