About: http://webisa.webdatacommons.org/157534331

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	If the signal being received is an analog signal, the directory may be transmitted using a modulated subcarrier signal (e.g. an SCA signal) that does not interfere with program content on the analog signal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com