About: http://webisa.webdatacommons.org/390827552

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	Lew - AAR6UK also presented several extremely informative classes on such subjects as MARS HF Digital Communications, MARS NVIS Propagation & Practice, Understanding HF Propagation & the Critical Frequency.
http://www.w3.org/ns/prov#wasQuotedFrom	txarmymars.org