In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

Input: Consider Input: Sentence: Carbonic acid can dissociate into hydrogen carbonate ions and protons. Question: Carbonic acid can dissociate into hydrogen carbonate ions and what?

Output: protons


Input: Consider Input: Sentence: Environmental contaminants is one problem with current methods of aluminum production. Question: What is one problem with current methods of aluminum production?

Output: environmental contaminants


Input: Consider Input: Sentence: Water follows osmosis sodium ions lead, due to what process. Question: Water follows where sodium ions lead, due to what process?


Output: osmosis