In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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.

Sentence 1: A white dog is running with an orange fence behind him. Sentence 2: A white dog is running outside.
A white dog is sitting on the porch.

Sentence 1: A classic propeller-driven airplane flies in the distance as two men play with a remote-controlled toy airplane in a field in the foreground. Sentence 2: Two men are playing with a toy airplane.
A woman and Man are dancing in the store.

Sentence 1: A woman in a blue dress reaches off-camera with a goblet in hand. Sentence 2: A woman is wearing a blue dress.

A woman is a red dress is drinking from a mug.