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: When the energy of the earthquake reaches shore, it forms a huge wave called a tsunami. Question: When the energy of the earthquake reaches shore, it forms a huge wave called?

SOLUTION: a tsunami

PROBLEM: Sentence: Estradiol causes the endometrium to thicken during a menstrual cycle. Question: What causes the endometrium to thicken during a menstrual cycle?

SOLUTION: estradiol

PROBLEM: Sentence: Homes and transportation use half (fifty) percent of all energy in the u.s. Question: Homes and transportation use what percent of all energy in the u.s.?

SOLUTION:
half (fifty)