About: http://webisa.webdatacommons.org/179876810

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	Is it possible, then, that these knobs were a feature of very early pens made for market testing, testing that was done in Canada?
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com