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: The electromagnetic spectrum represents the full range of frequency of electromagnetic waves. Question: The electromagnetic spectrum represents the full range of frequency of what type of wave?

Output: electromagnetic


Input: Consider Input: Sentence: Weight is the force of gravity. Question: What is the force of gravity called?

Output: weight


Input: Consider Input: Sentence: Binary transition-metal compounds, such as the oxides and sulfides, are usually written with idealized stoichiometries. Question: Binary transition-metal compounds, such as the oxides and sulfides, are usually written with idealized what?


Output: stoichiometries