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.

Ex Input:
Sentence 1: Two young fair girls are smiling a posing together while they ride in a boat wearing floatation vests. Sentence 2: The twin girls celebrate their birthday aboard the cruise ship.

Ex Output:
Two girls smile on a boat.


Ex Input:
Sentence 1: Four male golfers on a golf course positioned in a semi-circle around a blue and white golf hole flag. Sentence 2: Four brothers are golfing.

Ex Output:
People are golfing.


Ex Input:
Sentence 1: A man in a blue shirt driving a Segway type vehicle. Sentence 2: A man in blue jeans is driving down a street.

Ex Output:

A person is riding a motorized vehicle.