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.

Q: one waldo arm was groping in a square hole in the alcove 's metal wall .

A: he groped one mechanical arm in a square opening in the metal wall of a niche .
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Q: administrative decisions shall not , as a general rule , give rise to consultations .

A: the administrative decisions do not normally justify holding consultations .
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Q: if of length 4 , then this will define a quad with the 4th element of the array specifying the bottom-right coordinate .

A:
in the case of a length 4 , a rectangle is defined by the fourth element of the field , which determines the right-of-right corner .
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