About: http://webisa.webdatacommons.org/397045797

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	Think of them as a sort of "radar" pulse, and every receiver just listens for the pulse. You could transmit 1 of N different kinds of pulses (say, different frequencies) and transmit log2(N) bits for each pulse.
http://www.w3.org/ns/prov#wasQuotedFrom	clustermonkey.net