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.

[Q]: Question: What occurs when excess carbon dioxide in the atmosphere causes the oceans to become acidic? 
Answer: ocean acidification. 
Sentence: Ocean acidification occurs when excess carbon dioxide in the atmosphere causes the oceans to become acidic.
[A]: A more acidic ocean as a result of excess carbon dioxide in the atmosphere is known as ocean acidification.


[Q]: Question: Which of the following planets is always closer to the Sun than it is to Earth? 
Answer: Mercury. 
Sentence: Mercury is always closer to the sun than it is to earth.
[A]: Always closer to the sun than it is the earth, the planet Mercury is closer to the sun.


[Q]: Question: Which property of an object allows it to bend? 
Answer: flexibility. 
Sentence: The flexibility of an object allows it to bend.
[A]:
Allowing an object to bend is the object's flexibility.


