About: http://webisa.webdatacommons.org/230167329

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	When heating a flat surface, such as a wall or floor, the magnetic flux density above the surface depends upon the vector sum of the flux densities produced by all the cables.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com