[['BBC', 'KEY_PERSON', 'Rona Fairhead'], ['Bananaman', 'BROADCASTED_BY', 'BBC'], ['BBC', 'PRODUCT', 'BBC Radio'], ['BBC', 'LOCATION_CITY', 'London']]
The BBC, which is located in London, and where Rona Fairhead is a key person, once broadcast Bananaman and has a product called BBC radio.