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

Sentence: Squamous cell carcinoma is the second most common skin cancer. Question: What is the second most common skin cancer?
squamous cell carcinoma

Sentence: Proteins are complex organic molecules that make up cells. Question: What are complex organic molecules that make up cells?

proteins