About: http://webisa.webdatacommons.org/131300208

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	An electromagnetic field is a combination of electric and magnetic fields occurring simultaneously.
http://www.w3.org/ns/prov#wasQuotedFrom	viointegration.com