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: An object attached to a spring sliding on a frictionless surface is an uncomplicated type of simple harmonic oscillator. Question: An object attached to a spring sliding on a frictionless surface is an uncomplicated type of what device?

Answer: simple harmonic oscillator

Question: Sentence: As ph increases, a solution becomes more basic. Question: As ph increases what happens to a solution?

Answer: becomes more basic

Question: Sentence: Evaporation occurs when water on the surface changes to water vapor. Question: What occurs when water on the surface changes to water vapor?

Answer:
evaporation