input: Please answer the following: Who sang background on the song En karusell when they were just 27 years old?
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output: Anni-Frid Lyngstad

input: Please answer the following: Where is the company which introduced the Thompson/Center Contender based?
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output: Springfield, Massachusetts

input: Please answer the following: Are David Lee Roth and Yang Yo-seob both singers?
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output: yes

input: Please answer the following: Abdul Rahim Ishak was a Singaporean politician and journalist, and the first Ambassador Extraordinary and Plenipotentiary, to which country?
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output:
United Arab Republic