Question: Which country is the TV channel that hosted "Yo,Guillermo" located in? 
Related documents: [0]  [DOC] Canal 5 Noticias ("Channel 5 News", also known as C5N) is a 24-hours cable news channel in Argentina. It has been created by the entrepreneur and journalist Daniel Hadad Sold to the Indalo Group, owned by Cristóbal López. C5N began broadcasting on Monday, August 6, 2007 at 6:50 AM (9:50 AM GMT). [END] 
[1]  [DOC] Guillermo Coppola is an Argentine businessman. He was born in Buenos Aires in 1948. He worked as the agent of over two hundred football players, and eventually became the agent of Diego Maradona. His relation with Maradona turned him into a famous television personality. He is the TV host of "Yo, Guillermo" in Canal 5 Noticias. He wrote an autobiography, "Guillote", published by Planeta, that became a best-seller in just 2 weeks. [END] 
Answer: 
Argentina
Argentina