TASK DEFINITION: In this task, you are given a word. You should respond with a valid sentence which contains the given word. Make sure that the sentence is grammatically correct. You may use the word in a different tense than is given. For example, you may use the word 'ended' in the output where the given input word is 'end'.
PROBLEM: system

SOLUTION: In a static system oil can not be replaced by water on a surface.

PROBLEM: principle

SOLUTION: The principle of the internal combustion engine.

PROBLEM: window

SOLUTION:
The expanded window will give us time to catch the thieves.