About: http://webisa.webdatacommons.org/378345350

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	In the one I remember, the signal is a form of radio-transmitted viral life parasitic on technological civilisations.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org