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: When naming an ionic compound, the cation is written first. Question: What part is written first when naming an ionic compound?

Output: cation


Input: Consider Input: Sentence: Nonvascular plants were the first plants to evolve. Question: What were the first plants to evolve?

Output: nonvascular plants


Input: Consider Input: Sentence: Unstable isotopes give off particles and energy as radioactivity. Question: Unstable isotopes give off particles and energy as what?


Output: radioactivity


