an Entity references as follows:
Benfica TV (BTV) is a Portuguese sports-oriented premium cable and satellite television channel operated by sports club S.L. Benfica. Its headquarters are located at the Estádio da Luz, having a second studio at Benfica Campus. Its first broadcast was on 2 October 2008, and regular transmissions began on 10 December. The channel was originally made available for free on all of its cable operators until June 2013.