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

Output: atmosphere


Input: Consider Input: Sentence: Single-celled eukaryotes that share some traits with animals are also called? Question: Single-celled eukaryotes that share some traits with animals are also called?

Output: eukaryotes


Input: Consider Input: Sentence: When magma reaches the surface through cracks in the earth's crust, a volcanic eruption occurs. Question: When magma reaches the surface through cracks in the earth's crust, what occurs?


Output: volcanic eruption