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.

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


[Q]: the golden gloves are open to all non-professional pugilists age 16 and over.
[A]: the golden gloves are open to all non-professional boxers who are 16 years and over.


[Q]: the british rail class 91 is a class of 140 mph -lrb- 225 km / h -rrb- , 4.54mw / 6,300 hp electric locomotives ordered as a component of the east coast main line modernisation and electrification programme of the late 1980s.
[A]:
the british rail class 91 is a class of 140 mph electric locomotives ordered as a component of the east coast main line modernisation and electrification programme of the 1980s.