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.

Example Input: Sentence: The thick skin, found only on the palms of the hands and the soles of the feet, has an extra layer. Question: The thick skin, found only on the palms of the hands and the soles of the feet, has an extra what?
Example Output: layer

Example Input: Sentence: The distinctive appearance of cartilage tissue is due to polysaccharides called chondroitin sulfates. Question: The distinctive appearance of what tissue is due to polysaccharides called chondroitin sulfates?
Example Output: cartilage

Example Input: Sentence: There are about 50,000 vertebrate species, and they are placed in nine different classes. Question: There are about 50,000 vertebrate species, and they are placed in how many different classes?
Example Output:
nine

