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'.

Ex Input:
understand

Ex Output:
I understand how to do it.


Ex Input:
art

Ex Output:
How great thou art!


Ex Input:
plane

Ex Output:

Any line joining two points on a plane lies wholly on that plane.