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 very fit man is leaning against a tree. Sentence 2: A man is waiting for a bus in the shade of a tree.
Example Output: The man is outside.

Example Input: Sentence 1: A child is attempting a jump trick on his skateboard while another films it from a low angle. Sentence 2: They will upload the video to youtube.
Example Output: The child is being active.

Example Input: Sentence 1: A man is sitting at a table pointing while two females look at him. Sentence 2: A man calls over his two female co-workers to join him.
Example Output:
A male has two other females looking at him.