About: http://webisa.webdatacommons.org/203307744

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 ???soft??? button may be provided (e.g., on a touch screen or other input device) and the button may be labeled with the station's call letters.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com