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.
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Question: so now we have a scenario where two of the angles have the same measure .

Answer: now we have a case in which two angles are equal .

Question: why do you mock your sister ? she 's taking such pains .

Answer: why do you mock your sister and her household care ?

Question: well , i 'm the casting director for ncis , and we need an actor for a mall role that shoots tomorrow .

Answer:
well , i 'm a casting director for the naval investigative service , and we need an actor for one little role for tomorrow .