A line running from west to east along or near the twentieth parallel of north latitude, and through the middle of the navigable channel of Bachti, from the one hundred and eighteenth (118th) to the one hundred and twenty-seventh (127th) degree meridian of longitude east of Greenwich, thence along the one hundred and twenty-seventh (127th) degree meridian of longitude east of Greenwich to the parallel of four degrees and forty-five minutes (4° 45') north latitude, thence along the parallel of four degrees and forty-five minutes (4° 45') north latitude to its intersection with the meridian of longitude one hundred and nineteen degrees and thirty-five minutes (119° 35') east of Greenwich, thence along the meridian of longitude one hundred and nineteen degrees and thirty-five minutes (119° 35') east of Greenwich to the parallel of latitude seven degrees and forty minutes (7° 40') north, thence along the parallel of latitude seven degrees and forty minutes (7° 40') north to its intersection with the one hundred and sixteenth (116th) degree meridian of longitude east of Greenwich, thence by a direct line to the intersection of the tenth (10th) degree parallel of north latitude with the one hundred and eighteenth (118th) degree meridian of longitude east of Greenwich, and thence along the one hundred and eighteenth (118th) degree meridian of longitude east of Greenwich to the point of beginning. The United States will pay to Spain the sum of twenty million dollars ($20,000,000) within three months after the exchange of the ratifications of the present treaty. Article IV. The United States will for ten years from the date of exchange of ratifications of the present treaty admit Spanish ships and merchandise to the ports of the Philippine Islands on the same terms as ships and merchandise of the United States. Article V. The United States will, upon the signature of the present treaty, send back to Spain, at its own cost, the Spanish soldiers taken as prisoners of war on the capture of Manila by the American forces. The arms of the soldiers in question shall be restored to them. Spain will, upon the exchange of the ratifications of the present treaty, proceed to evacuate the Philippines, as well as the island of Guam, on terms similar to those agreed upon by the Commissioners appointed to arrange for the evacuation of Porto Rico and other islands in the West Indies under the protocol of August 12, 1898, which is to continue in force till its provisions are completely executed.