About: http://webisa.webdatacommons.org/451234321

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 environment is the various radio waves that equipment such as radio and radar can meet.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org