Answer the following Q with stream of consciousness. Context: Three Rivers Park is a public urban waterfront park along the Allegheny, Monongahela, and Ohio Rivers in Pittsburgh, Pennsylvania.

Question: what are the three rivers of pittsburgh pennsylvania?
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To answer this question, we should know that: Three Rivers Park is a public urban waterfront park along the Allegheny, Monongahela, and Ohio Rivers in Pittsburgh, Pennsylvania. Therefore, the final answer is the Allegheny , Monongahela , and Ohio Rivers.
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