Task: Question Answering
Input (English): Process:  -Some of the rock in the ground is made of limestone -Over long periods of time rain can hit the limestone -And cause a acidic reaction -The limestone will slowly disintegrate -A large gap with be where the limestone was -Result in the cave.
 Question: What is the effect of limestone has never formed on there is less disintergration of limestone.?
Output (English): against