Does the sentence "In 1911 arsphenamine, the first synthetic anti-infective drug, was developed by Paul Ehrlich and chemist Alfred Bertheim of the Institute of Experimental Therapy in Berlin." provide a valid answer to the question "Who developed Arsphenamine?" OPTIONS:
- yes
- no

A: yes

Question:
Choose your answer: Is "Estonia national basketball team previously participated in 1936 Summer Olympics, appeared in EuroBasket four times." a good answer to the question "What year did Estonia's basketball team first compete in the Summer Olympics" OPTIONS:
- yes
- no
Answer:
yes

QUES: Q: In what decades did class distinctions break down in Britain?
A: With the blurring of class divisions in the 1960s and 1970s,[citation needed] the distinction between the saloon and the public bar was often seen as archaic,[citation needed] and was frequently abolished, usually by the removal of the dividing wall or partition.[citation needed]
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: yes

Does "Czech distinguishes three gendersmasculine, feminine, and neuterand the masculine gender is subdivided into animate and inanimate." contain the correct answer to "What categories is the masculine gender in Czech divided into?"
OPTIONS:
- yes
- no

A: yes

question: OPTIONS:
- yes
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The state of Chihuahua is the largest state in the country and is known as El Estado Grande (The Big State); it accounts for 12.6% of the land of Mexico.
What percentage of the country does it make up?

answer: yes

question: OPTIONS:
- yes
- no
The economy grew at 3% in 2010, 1.9% in 2011, and 1% in 2012.
How much did the Swiss economy grow in 2010?

answer:
yes