In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly contradict each other. Generated sentences must be short, with less than 15 words. New information can be introduced. Avoid using pronouns to confuse the subject of the sentence.

Example Input: Sentence 1: A man is enjoying a bottled beverage as he walks down the street. Sentence 2: A man was drinking a beer walking down the street.
Example Output: The man is walking down the street.

Example Input: Sentence 1: Two basketball players are competing for the ball during a game. Sentence 2: The two basketball players are competing during a championship game.
Example Output: The basketball players are going against each other.

Example Input: Sentence 1: A man with a beer is looking at his beer. Sentence 2: At a bar, a man looks at his beer
Example Output:
A man looks at the beer in his possession