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.

[EX Q]: Sentence: Water, air, and milk list includes only examples of matter that can take the shape of a container. Question: Which list includes only examples of matter that can take the shape of a container?
[EX A]: water, air, and milk

[EX Q]: Sentence: Beta decay occurs when an unstable nucleus emits a beta particle and energy. Question: What occurs when an unstable nucleus emits a beta particle and energy?
[EX A]: beta decay

[EX Q]: Sentence: Galaxy of these is last if ordered in increasing size: galaxy, solar system, star cluster. Question: Which of these is last if ordered in increasing size: galaxy, solar system, star cluster?
[EX A]:
galaxy