instruction:
In this task, you are given a positive review and your task is to convert it to a negative review by making minimal changes. Avoid changing the context of the review.
question:
at no cost - great service !
answer:
at extra cost - awful service !

question:
place was clean and well kept , drinks were reasonably priced .
answer:
place was dirty and drinks were expensive and watered down

question:
the food is good and from what i can tell is rather authentic .
answer:
the food is bad and from what i can tell is rather inauthentic .