Definition: You will be given a passage, and your task is to generate a Yes/No question that is answerable based on the given passage.
Input: Saline, also known as saline solution, is a mixture of sodium chloride in water and has a number of uses in medicine. Applied to the affected area it is used to clean wounds, help remove contact lenses, and help with dry eyes. By injection into a vein it is used to treat dehydration such as from gastroenteritis and diabetic ketoacidosis. It is also used to dilute other medications to be given by injection.

is saline and sodium chloride the same thing?