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Regular plural nouns
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The Alps (mountain)
The Alps are mountains
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The Atlantic and the Pacific (ocean)
The Atlantic and the Pacific are oceans
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Africa and Asia (continent)
Africa and Asia are continents
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Vienna and Oslo (city) in Europe
Vienna and Oslo are cities in Europe
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Oxygen and Hydrogen (gas)
Oxygen and Hydrogen are gases
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IBM and SONY (company)
IBM and SONY are companies
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Colorado and Vermont (state) in the United States
Colorado and Vermont are states in the United States
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Princeton and Yale (university)
Princeton and Yale are universities
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Thanksgiving and Christmas (holiday)
Thanksgiving and Christmas are holidays
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April and October (month)
April and October are months
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"Cinderella" and "Beauty and the Beast" (story)
"Cinderella" and "Beauty and the Beast" are stories
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Colombia and Venezuela (country) in South America
Colombia and Venezuela are countries in South America
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The Amazon and the Nile (river)
The Amazon and the Nile are rivers
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The Sahara and the Gobi (desert)
The Sahara and the Gobi are deserts
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