 
 <prompt> ```Wetin be di methodologies wey pesin suppose use? Based on di last question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context:``` <response>: "After dem don adopt am, treaties and any changes wey dem make gats follow the official legal procedures of United Nations, as dem dey apply am for Office of Legal Affairs, including signature, ratification and entry into force." 