In a way i would prefer a question because how can you get the answer without given the question or visa versa. So if it would be question the explanation would be it helps you decides who,when,what,where........
And if it would be answer it would be answer helps you can elaborate to help you know more. hope this helps. i tried my best
Answer:
Children is the subject of the sentence.
Explanation:
The children are the subject of this sentence, they are doing an action. The children do two actions, the children<em> ran</em> and the children <em>sat</em>.
I may not have understood correctly what the question is asking, so I hope this helps anyway.