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: What are living echinoderms divided into five of? Answer: clades
Example Output: Living echinoderms aredivided into five clades.

Example Input: Question: What is an adaptation? Answer: favorable trait
Example Output: A(n) favorable trait is an adaptation.

Example Input: Question: Acting like drawstrings to close off the alimentary canal, what regulates the passage of material between compartments? Answer: sphincter
Example Output:
Acting like drawstrings to close off the alimentary canal, the sphincter regulates the passage of material between compartments.