TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with 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.
PROBLEM: Sentence 1: Two water polo players wrestle for the ball while a goal keeper watches in front of a goal with an Angry Birds advertisement on the back of the net. Sentence 2: There is no goalkeeper in the waterpolo match.

SOLUTION: There is an Angry Birds ad at the water polo game.

PROBLEM: Sentence 1: A image of a pole casting the shadow of a woman. Sentence 2: The day is bright and there are no shadows anywhere

SOLUTION: There are shadows coming form the pole

PROBLEM: Sentence 1: There is one woman riding a bike and a man who is riding on a Segway personal transportation device while carrying a pole that blind people use to help they detect things in their path. Sentence 2: Doctor operating on a patient.

SOLUTION:
There is a woman riding a bike and a man who is riding on a segway.