Question

what is a peninsula
GPT-4o mini
A peninsula is a landform that is surrounded by water on three sides but is connected to the mainland on one side. This geographic feature can vary significantly in size and shape, and peninsulas can be found in oceans, seas, and lakes. An example of a well-known peninsula is the Florida Peninsula in the United States, which is bordered by the Gulf of Mexico to the west and the Atlantic Ocean to the east.
whats the opposite
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