Question: Mangal, born in Laghman is a prominent Afghan singer, who started in the early 1970s, he and his ex-wife Naghma, were a popular musical duo, Naghma is a prominent Afghan singer, who started her career in which time period?
{'answer': 'early 1980s', 'supporting_facts': [['Mangal (singer)', 1], ['Naghma', 0]]}