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.

Input: Consider Input: Sentence: They are not transcribed happens to structural genes in the presence of tryptophan. Question: What happens to structural genes in the presence of tryptophan?

Output: they are not transcribed


Input: Consider Input: Sentence: Solid property are alkali metals at room temperature. Question: What property are alkali metals at room temperature?

Output: solid


Input: Consider Input: Sentence: Epithelial? tissue consists of cells that cover inner and outer body surfaces. Question: What type of tissue consists of cells that cover inner and outer body surfaces?


Output: epithelial?