About: http://webisa.webdatacommons.org/232573077

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	A similar problem may also arise as environmental conditions change, such as weather and/or electromagnetic interference (e.g. sun spot activity), causing a signal to ???fade in and out???.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com