This is a paraphrasing task. In this task, you're given a sentence and your task is to generate another sentence which express same meaning as the input using different words.

[EX Q]: a maximum of 10 % of the mussels have different colouring .
[EX A]: other colouring may have a maximum of 10 % of the straw .

[EX Q]: you should n't be dredgin ' up these painful memories in your condition .
[EX A]: you should n't keep these painful memories from your memory .

[EX Q]: they say they heard something , that there might be intrusion into the cockpit .
[EX A]:
they said they heard something . that they may have entered the cockpit .