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:
Where can I get very cost-effective floor polishing service in North Rocks?
answer:
Where can I get very qualified floor sanding services in North Rocks?


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


question:
Is barium nitrate soluble in water? Why or why not?
answer:

Is bromine soluble in water? Why or why not?


