About: http://webisa.webdatacommons.org/439520745

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	So, either way, one wonders how, in true vacuum, there can be such a thing as a magnetic field.
http://www.w3.org/ns/prov#wasQuotedFrom	aetherscience.org