About: http://webisa.webdatacommons.org/224700962

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	The spacing between the conductors may be air or a plastic insulator 25 as particularly shown in FIGURE 4, and this insulation may occupy about 2 millimeters in width.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com