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 group of ladies is walking by a blue wall. Sentence 2: The friends are walking.
Example Output: The ladies are walking.

Example Input: Sentence 1: A man climbing a mountain. Sentence 2: The man was in a group who climbed the mountain.
Example Output: The man climbed the mountain.

Example Input: Sentence 1: A tow-headed toddler in a brown shirt and black pants is walking down a stone path in the middle of an indoor greenhouse, surrounded on both sides by green leaves and flowers. Sentence 2: The toddler really enjoys all the plants.
Example Output:
The toddler is walking through the greenhouse.