instruction:
In this task you're given a question and you have to paraphrase the question to create the output question while retaining the meaning of the original question.
question:
Is it illegal to live out of your car in California?
answer:
Is it legal to live out of car in Europe?

question:
What materials are good for English study?
answer:
How many Android phone users receive SMS from their banks in India?

question:
What is efficient?
answer:
What is efficiency?