question: OPTIONS:
- yes
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The basic MP3 decoding and encoding technology is patent-free in the European Union, all patents having expired there.
Where is the basic MP3 decoding and technology patent free?

answer: yes

question: OPTIONS:
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In mid-September 1940 about 150,000 a night slept in the Underground, although by the winter and spring months the numbers had declined to 100,000 or less.
In 1940 how many people were sleeping in the Underground stations?

answer: yes

question: OPTIONS:
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Officially, the Cubs are tied for the distinction of being the oldest currently active U.S. professional sports club, along with the Atlanta Braves, which also began play in the NL in 1876 as the Boston Red Stockings (Major League Baseball does not officially recognize the National Association of Professional Base Ball Players as a major league.)
What other team besides the Chicago Cubs is tied for being the oldest currently active U.S. professional sports club?

answer: yes

question: OPTIONS:
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- no
The Occupational Safety and Health Administration (OSHA) has set the permissible exposure limit for uranium exposure in the workplace as 0.25 mg/m3 over an 8-hour workday.
What is the OSHA uranium exposure limit for an 8-hour workday?

answer:
yes