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: Proteins is needed to create muscles, regulate chemical reactions, and transport oxygen. Question: What is needed to create muscles, regulate chemical reactions, and transport oxygen?
proteins

Sentence: Depth and density influence the pressure of fluids. Question: What two factors influence the pressure of fluids?
depth and density

Sentence: Lipids are made of long chains consisting almost solely of carbon and hydrogen. Question: What are made of long chains consisting almost solely of carbon and hydrogen?

lipids