Question: Context: For hundreds of family members holed up in a hotel not far from the Stockholm ferry terminal, where the boat Estonia was to have docked Wednesday morning after an overnight trip from the Estonian capital of Tallinn, the suspended rescue effort was just the latest in a day of heartbreaking reports.

Generate a hypothesis.
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Answer: Hypothesis: The Estonia set sail from Tallinn.

Question: Context: The increased amounts of carbon dioxide (CO2) and other greenhouse gases (GHGs) are the primary causes of the human-induced component of global warming.

Generate a hypothesis.
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Answer: Hypothesis: Greenhouse effect changes global climate.

Question: Context: These days are special for St Petersburg - on January 18, 1943 the siege of Leningrad was broken.

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Answer: Hypothesis: The siege of Leningrad was broken on January 18, 1943.

Question: Context: Mercedes-Benz is another German luxury-car manufacturer, but its M-Class sport-utility vehicle is assembled in Alabama and the new G-Class is from Austria.

Generate a hypothesis.
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Answer:
Hypothesis: Mercedes-Benz is a German car manufacturer.