original_query: What counties did Roosevelt propose to protect as parks?
query: What counties did Franklin D. Roosevelt propose for inclusion in the Tri-State Park as part of his Taconic Parkway plan?
answer: Franklin D. Roosevelt initially proposed a Tri-State Park encompassing areas in New York, Connecticut, and Massachusetts, focusing on the mountainous region near the three states' borders.  The specific New York counties involved weren't explicitly named in the initial proposal but it eventually included parts of Columbia and Dutchess counties.