About: http://webisa.webdatacommons.org/448291334

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	Accordingly, three field emitter columns 12a-12c are provided with each including a resistive bottom portion 26a-26c, the resistances of which are very well controlled, and a conductive (low resistance) top portion 27a-27c.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com