Claim: "Bull sharks have been known to travel up the Mississippi River."\nIs the claim above correct, and can it be verified by human common sense and without a web search?\nOptions:\n- yes\n- no Let's think first. Step-by-step reasoning process:
User
Bull sharks can live in salt or freshwater and have been spotted in the Mississippi River, having swam from the Gulf of Mexico. So, the answer is yes.
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