Task: Text Categorization
Input (English): Evidence against one hypothesis of this feature's formation stems from Abrajano's discovery of sapropel mud in a nearby body of water. Once the region around this body was colonized by the Milesians, Greek tradition referred to it as "Hospitable. " One seaport on this body is near the estuary that it forms with the Dniester River. It connects to the Sea of Azov through the Strait of Kerch, while the Bosporus connects it to Marmara and through Marmara to the Aegean Sea. Notable cities on this body of water include Yalta, Odessa, and Sevastopol. For 10 points, identify this sea bordeed by the Ukraine and Russia to the north and Turkey to the south.
Output (English): Social Science