question: OPTIONS:
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A 2013 study in Nature reported that DNA found in the 24,000-year-old remains of a young boy from the archaeological Mal'ta-Buret' culture suggest that up to one-third of the indigenous Americans may have ancestry that can be traced back to western Eurasians, who may have "had a more north-easterly distribution 24,000 years ago than commonly thought".
How old was the young boy's remains?

answer: yes

[Q]: Sentence: The dock connector also allowed the iPod to connect to accessories, which often supplement the iPod's music, video, and photo playback. Question: Which iPod accessory was made by Apple but is no longer produced? OPTIONS:
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++++++++++
[A]: no

Q: Does "To quell uprisings Charles V was struggling to exert his power over the citizens of the city, who had struggled to gain a certain level of independence from the bishops and were not willing to cede this to their new lord." provide a valid answer to "Why was the transition to a new union difficult"?
OPTIONS:
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A: yes

Problem: Does "Yale University, at the heart of downtown, is one of the city's best known features and its largest employer." answer the question "What the name of a state university also located in the city?" OPTIONS:
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A: no

Does the sentence "A widely publicised example of institutionalised sexual slavery are "comfort women", a euphemism for the 200,000 women, mostly from Korea and China, who served in the Japanese army's camps during World War II." provide a valid answer to the question "How many women are believed to have been sexual slaves for the Japenese Army?" OPTIONS:
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A: yes

Does the sentence "Washington University's North Campus and West Campus principally house administrative functions that are not student focused." provide a valid answer to the question "Who is Washington University's food provider on campus?" OPTIONS:
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- no

A:
no