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:
purchase

Ex Output:
To purchase land, to purchase a house.


Ex Input:
krona

Ex Output:
Kronas kurss -- the exchange rate of the krona.


Ex Input:
authority

Ex Output:

He is an authority on corporate law.


