QUES: Q: What threats can hydrogen cause to human saftey?
A: Hydrogen dissolves in many metals, and, in addition to leaking out, may have adverse effects on them, such as hydrogen embrittlement, leading to cracks and explosions.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: no

Does "In the last years of the nineteenth century, Planck was investigating the problem of black-body radiation first posed by Kirchhoff some forty years earlier." contain the correct answer to "What scientist first studied black body radiation?"
OPTIONS:
- yes
- no

A: yes

question: OPTIONS:
- yes
- no
Yale and New Haven are working to build a medical and biotechnology research hub in the city and Greater New Haven region, and are succeeding to some extent.[citation needed]
What large site is run by Yale, in conjunction with New Haven and the state, situated three blocks away from Yale's Science hill campus?

answer: no

[Q]: Sentence: " They do however demonstrate a history of sign use in the Yellow River valley during the Neolithic through to the Shang period. Question: What has demonstrated a history of sign use in the Yellow River valley? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "During the Sangam period Tamil literateure flourished from the 3rd century BCE to the 4th century CE." provide a valid answer to "What was the extent of the Sangam period?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Some bird species have no nests; the cliff-nesting common guillemot lays its eggs on bare rock, and male emperor penguins keep eggs between their body and feet." provide a valid answer to "What type of birds lay its eggs on bare rock?"?
OPTIONS:
- yes
- no
A:
yes