About: http://webisa.webdatacommons.org/50414837

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	At low frequencies, the emission or other signals emanated closely follow the excitation signal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr