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: What is the predicted year that as many as half of all remaining species could go extinct? Answer: 2050

Ex Output:
2050 is the predicted year that as many as half of all remaining species could go extinct.


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

Ex Output:
The passenger piegon once most common bird in north america became extinct in the 1800s.


Ex Input:
Question: Although it is the easiest to observe, what property is not ideal as a sole way to identify minerals? Answer: color

Ex Output:

Although it is the easiest to observe, color is not ideal as a sole way to identify minerals.