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: Protons and neutrons are made of quarks, which are fundamental particles of matter. Question: A fundamental particle of matter, protons and neutrons are made of these?

Output: quarks


Input: Consider Input: Sentence: Prokaryotes are single-celled or colonial organisms that do not have membranebound nuclei. Question: What are single-celled or colonial organisms that do not have membranebound nuclei?

Output: prokaryotes


Input: Consider Input: Sentence: Removed happens to energy when work is done by a system. Question: What happens to energy when work is done by a system?


Output: removed