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.

Sentence: Gases is less dense then either solids or liquids. Question: What is less dense then either solids or liquids?
gases

Sentence: Soil forms where land areas are flat. Question: Soil forms where land areas are what?
flat

Sentence: Oxygen is made by trees and other plants during photosynthesis. Question: What is made by trees and other plants during photosynthesis?

oxygen