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.

Example Input: Question: Which side of the heart does blood from the lungs enter into? Answer: left atrium
Example Output: Blood from the lungs enters into the left atrium.

Example Input: Question: What once most common bird in north america became extinct in the 1800s? Answer: the passenger piegon
Example Output: The passenger piegon once most common bird in north america became extinct in the 1800s.

Example Input: Question: Organisms categorized by what species descriptor demonstrate a version of allopatric speciation and have limited regions of overlap with one another, but where they overlap they interbreed successfully? Answer: ring species
Example Output:
Organisms categorized by ring species species descriptor demonstrate a version of allopatric speciation and have limited regions of overlap with one another, but where they overlap they interbreed successfully.

