[Q]: Sentence: Some islands would have competing traders while dryer islands might only have a single trader. Question: How many traders did some islands have? OPTIONS:
- yes
- no
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[A]: yes

Q: Does "Carnival (see other spellings and names) is a Christian festive season that occurs before the Christian season of Lent." provide a valid answer to "When do the main events of the Christian festival occur?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "After the Xinhai Revolution (191112) toppled the Qing dynasty and the last Qing troops were escorted out of Tibet, the new Republic of China apologized for the actions of the Qing and offered to restore the Dalai Lama's title." answer the question "Why did the Chinese goverment denounce the accord?" OPTIONS:
- yes
- no

A: no

Does the sentence "In October 1810, six months after Fryderyk's birth, the family moved to Warsaw, where his father acquired a post teaching French at the Warsaw Lyceum, then housed in the Saxon Palace." provide a valid answer to the question "During what month did Frederic move to Warsaw with his family?" OPTIONS:
- yes
- no

A: yes

Question:
Choose your answer: Is "Power conversion for a DC system takes place mainly in a railway substation where large, heavy, and more efficient hardware can be used as compared to an AC system where conversion takes place aboard the locomotive where space is limited and losses are significantly higher." a good answer to the question "What nowdays electrification systems can use?" OPTIONS:
- yes
- no
Answer:
no

[Q]: Sentence: Similarly, as discussed in copper alloys in aquaculture, copper alloys have become important netting materials in the aquaculture industry because they are antimicrobial and prevent biofouling, even in extreme conditions and have strong structural and corrosion-resistant properties in marine environments. Question: In the aquaculture industry what is copper alloys commonly used to make? OPTIONS:
- yes
- no
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[A]:
yes