About: http://webisa.webdatacommons.org/432445812

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	Specifically, such a frequency as 13.56 MHz is practically employed for the second HF power source 50.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com