Given a question, generate a paraphrase of that question wihout changing the meaning of it. Your answer should reword the given sentence, but not add information to it or remove information from it. The answer to your question should be the same as the answer to the original question.

Question: who was the us president when veterans day become a holiday?
what american president signed veterans day into laws as a holiday?

Question: what is the longest river in northren ireland?
what is northern ireland's biggest river?

Question: what are the three biggest cities of england?

what are their three largest cities in england?