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.
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Question: Sentence: Venus is the only planet that rotates clockwise as viewed from its north pole. Question: What is the only planet that rotates clockwise as viewed from its north pole?

Answer: venus


Question: Sentence: Volcanic gases helpe to form the atmosphere on earth. Question: What did volcanic gases help to form on earth?

Answer: atmosphere


Question: Sentence: Anions are formed by atoms gaining electrons. Question: What are formed by atoms gaining electrons?

Answer:
anions


