TASK DEFINITION: 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.
PROBLEM: Sentence: Fire extinguisher of the following items is necessary in a laboratory for safety purposes. Question: Which of the following items is necessary in a laboratory for safety purposes?

SOLUTION: Fire extinguisher

PROBLEM: Sentence: Stationary front weather phenomenon, which may bring clouds and precipitation, is created by stalled air masses. Question: What weather phenomenon, which may bring clouds and precipitation, is created by stalled air masses?

SOLUTION: stationary front

PROBLEM: Sentence: Anaerobic type of organism was the only able to live in the anoxic atmosphere of the first 2 billion years. Question: What type of organism was the only able to live in the anoxic atmosphere of the first 2 billion years?

SOLUTION:
anaerobic