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.

Ex Input:
Question: When different types of tissues work together to perform a unique function, what do they form? Answer: organ

Ex Output:
When different types of tissues work together to perform a unique function, they form organ.


Ex Input:
Question: What are compounds with the same number of carbon and hydrogen atoms called? Answer: isomers

Ex Output:
Isomers are compounds with the same number of carbon and hydrogen atoms called.


Ex Input:
Question: Why is it winter in North America when it is summer in South America? Answer: North America receives less direct sunlight during the winter.

Ex Output:

North america receives less direct sunlight during the winter is it winter in north america when it is summer in south america.