QUES: Q: What was the first practical LED?
A: In October 1963, TI announced the first commercial hemispherical LED, the SNX-110.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: no

Does "New forms of forced labor were also introduced and a large number of Ubangians were sent to work on the Congo-Ocean Railway." contain the correct answer to "Where was Equatorial African ran from?"
OPTIONS:
- yes
- no

A: no

question: OPTIONS:
- yes
- no
Winters are cold with moderate snowfall interspersed with rainfall and occasionally mixed precipitation.
How heavy is the snowfall typically throughout the winter in New Haven?

answer: yes

[Q]: Sentence: The cost of a gallon of gas in urban Alaska today is usually 3060 higher than the national average; prices in rural areas are generally significantly higher but vary widely depending on transportation costs, seasonal usage peaks, nearby petroleum development infrastructure and many other factors. Question: Why were alternative energy sources judged uneconomical in 2001? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "Some species use vibrations for communicating within members of the same species, such as to attract mates as in the songs of the shield bug Nezara viridula." provide a valid answer to "Vibrations are used to communicate with members of the same species, and what other species?"?
OPTIONS:
- yes
- no
A: no

Q: Does "The Sun staffers arrested were crime editor Mike Sullivan, head of news Chris Pharo, former deputy editor Fergus Shanahan, and former managing editor Graham Dudman, who since became a columnist and media writer." provide a valid answer to "What role had Graham Dudman taken after serving as The Sun managing editor?"?
OPTIONS:
- yes
- no
A:
yes