Question: Which singer signed to Warner Brothers Records was a part of the Hotter than Hell Tour?
{'answer': 'Dua Lipa', 'supporting_facts': [['Hotter than Hell Tour (Dua Lipa)', 0], ['Dua Lipa (album)', 0], ['Dua Lipa (album)', 1], ['Dua Lipa (album)', 2]]}