Based on the given question and tppic, give an answer. The answer is available on on the internet. The questions are mostly centered around a single named entity.
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Question: concept: Johnny Cash  question:  who was johnny cash's first wife?

Answer: ['Vivian Liberto']


Question: concept: Larry Hagman  question:  what kind of cancer killed larry hagman have?

Answer: ['Head and neck cancer', 'Cancer', 'Leukemia']


Question: concept: Austraila  question:  what type of government does australia currently have?

Answer:
Parliamentary system, Federation, Constitutional monarchy