question: OPTIONS:
- yes
- no
In 1907, Stephen M. Babcock and Edwin B. Hart conducted the single-grain experiment, which took nearly four years to complete.
Which experiment related to diet was conducted that required four years to complete?

answer: yes

question: OPTIONS:
- yes
- no
His left leg was amputated soon afterward due to arterial blockages and he died of gangrene at the Medical Centre Ljubljana on 4 May 1980 at 15:05, three days short of his 88th birthday.
When did Tito die?

answer: yes

question: OPTIONS:
- yes
- no
Utrecht remained an atypical city in the new republic with about 40% Catholic in the mid-17th century, and even more among the elite groups, who included many rural nobility and gentry with town houses there.
What was the state of Utrecht

answer: yes

question: OPTIONS:
- yes
- no
2007 saw the re-opening of Jakarta's Seibu, poised to be the largest and second most upscale department store in Indonesia after Harvey Nichols, which the latter closed in 2010 and yet plans to return.
Where did Galeries Lafayette open in 2013, inside Indonesia?

answer:
no