instruction:
In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.
question:
however , the term font is also often used as a metonym for typeface.
answer:
the term font is used as a metonym for typeface.


question:
the most common side effects of taking methylphenidate are nervousness and insomnia.
answer:
being unable to sleep and nervousness are normal things may happen when you are taking methylphenidate.


question:
he returns in the 2007 series of doctor who , reuniting with the tenth incarnation of the doctor , and returned again for the 2008 series.
answer:

he comes back in the 2007 series of doctor who , joining again with the tenth embodiment of the doctor , and returns again for the 2008 series.