You are given a question, its answer, and a sentence that supports the question, i.e., the answer to the question is inferable from the sentence. In this task, you need to paraphrase the given sentence so that the paraphrased sentence still supports the question i.e. you can still infer the answer to the question from the paraphrased sentence. Do not write a paraphrase with a minor change in the given sentence e.g. replacing the word "one" with "a". Instead, try to write a paraphrase that contains new words, i.e. the words that are not present in the input sentence.

Input: Consider Input: Question: Which of the following best explains why electrical wires are usually covered with plastic or rubber? 
Answer: to insulate the electrical wire. 
Sentence: Electrical wires are usually covered with plastic or rubber to insulate the electrical wire.

Output: Covering electrical wires in rubber or plastic is a way to insulate the wires.


Input: Consider Input: Question: Skunks spray a strong-smelling liquid to ___? 
Answer: defend themselves. 
Sentence: Skunks spray a strong-smelling liquid to defend themselves.

Output: A strong smelling liquid is sprayed by skunks to defend themselves.


Input: Consider Input: Question: Which form of dialysis has a patient’s blood pass through a length of tubing that travels through an artificial kidney machine? 
Answer: hemodialysis. 
Sentence: Hemodialysis has a patient’s blood pass through a length of tubing that travels through an artificial kidney machine.


Output: An artificial kidney machine is used when patients require hemodialysis; or rather, the process wherein the patient's blood is passed through a length of tubing through the artificial kindney machine.


