You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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.

Sentence: Having white fur trait would a cat most likely inherit from its parents. Question: Which trait would a cat most likely inherit from its parents?
Solution: having white fur
Why? The given output is correct as the answer provided is from the scientific fact stated

New input: Sentence: The first period of the paleozoic era was called cambrian. Question: The first period of the paleozoic era was called what?
Solution:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
cambrian