About: http://webisa.webdatacommons.org/413190228

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	We have here ignored the effects of matter on electric and magnetic fields except in providing electrical current and charge.
http://www.w3.org/ns/prov#wasQuotedFrom	mit.edu