Which terminal did Alice go to?
Alice goes to an office to collect form A. There
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Which three of these seven people are truthtellers?
You are on the island of knights and knaves. There
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Who is the liar, A or B?
On an island, there are only 2 kinds of people,
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Who all among these 3 are liars?
An island is inhabited only by knights and knaves. Knights
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