About: http://webisa.webdatacommons.org/399906483

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	Silver pen allows electrical circuits to be handwritten on paper and other surfaces
http://www.w3.org/ns/prov#wasQuotedFrom	innovationtoronto.com