Does the sentence "Half the deported perished, and the other half were not allowed to return until the early 1960s (years after Stalin's death).[citation needed]" provide a valid answer to the question "What percentage of Estonians died after deporation?" OPTIONS:
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- no

A: yes

Does the sentence "First conceived by Julius Lilienfeld in 1926 and practically implemented in 1947 by American physicists John Bardeen, Walter Brattain, and William Shockley, the transistor revolutionized the field of electronics, and paved the way for smaller and cheaper radios, calculators, and computers, among other things." provide a valid answer to the question "When was the first transistor created?" OPTIONS:
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A: yes

Does the sentence "The insect outer skeleton, the cuticle, is made up of two layers: the epicuticle, which is a thin and waxy water resistant outer layer and contains no chitin, and a lower layer called the procuticle." provide a valid answer to the question "Is the procuticle thinner or thicker than the epicuticle?" OPTIONS:
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- no

A: no

Does the sentence "He claimed to have carried out the robbery with two other men, although when discrepancies with a contemporaneous report in the Birmingham Post newspaper (the crime pre-dated written police reports) in his account of the means of entry and other items stolen, detectives decided there was no realistic possibility of a conviction and the case was closed." provide a valid answer to the question "How long go did this crime take place?" OPTIONS:
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A:
no