 
 <prompt> How dem dey mark the final part of one treaty? Given the previous question, write one context wey get the answer. E fit be 1 - 20 sentences. Context: <response>: The end of one agreement, the eschatocol (or closing protocol), dey often show say e don finish with one clause like "in witness whereof" or "in faith whereof," the people don put their signatures, followed by the words "DONE at," then the place(s) wey the agreement dey happen and the date(s) wey e happen. The date dey usually write am for the most formal, longest possible form. For example, the Charter of the United Nations na "DONE for the city of San Francisco on the twenty-sixth day of June, one thousand nine hundred and forty-five." If the agreement dey happen for different copies for different languages, dem go always note am, and dem go talk say the versions for different languages dey equally authentic. 