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]: diagnosis is made by seeing these symptoms , having a history of exposure is also helpful but not always found as kennel cough is easily spread through contact with contaminated surfaces such as the ground , toys , sidewalks , dog parks.
[A]: diagnosis is made by seeing these symptoms , having a history of exposure is also helpful , but not always found as kennel cough is easily spread through contact with contaminated surfaces such as the ground , toys , sidewalks , dog parks.


[Q]: as the church of satan does not publicly release membership information , it is not known how many members belong to the church.
[A]: it is not know how many members belong to the church of satan because it does not release membership information.


[Q]: associativity of addition : for any integers , a , b and c , -lrb- a + b -rrb- + c = a + -lrb- b + c -rrb-.
[A]:
when adding numbers , the sum of -lrb- a + b -rrb- + c is the same as a + -lrb- b + c -rrb-.