TASK DEFINITION: In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
PROBLEM: Question: What are a class of tetrapod vertebrates that produce amniotic eggs called? Answer: reptiles

SOLUTION: Reptiles are a class of tetrapod vertebrates that produce amniotic eggs called.

PROBLEM: Question: Living things on the ocean floor are known as? Answer: benthos

SOLUTION: Living things on the ocean floor are known as benthos.

PROBLEM: Question: Metallic solids are composed entirely of which atoms? Answer: metallic

SOLUTION:
Metallic solids are composed entirely of metallic atoms.