instruction:
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.
question:
Sentence: Vertebrata are characterized by the presence of backbone. Question: Vertebrata are characterized by the presence of what?
answer:
backbone

question:
Sentence: An object attached to a spring sliding on a frictionless surface is an uncomplicated type of simple harmonic oscillator. Question: An object attached to a spring sliding on a frictionless surface is an uncomplicated type of what device?
answer:
simple harmonic oscillator

question:
Sentence: A theory is another name for a broad explanation that is supported by a great deal of evidence. Question: What is another name for a broad explanation that is supported by a great deal of evidence?
answer:
theory