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: A metallic bond is the force of attraction between a positive metal ion and valence electrons. Question: What is the force of attraction between a positive metal ion and valence electrons?

SOLUTION: metallic bond

PROBLEM: Sentence: Bones, cartilage, and ligaments make up the skeletal system. Question: Bones, cartilage, and what other thing make up the skeletal system?

SOLUTION: ligaments

PROBLEM: Sentence: Human lysozyme is an antibacterial protein found in tears and saliva. Question: Which antibacterial protein is found in tears and saliva?

SOLUTION:
human lysozyme