TASK DEFINITION: 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.
PROBLEM: Sentence 1: A man wearing all black sits on a wooden bench and reads, his umbrella is open nearby on the ground. Sentence 2: A man is waiting for a bus

SOLUTION: a guy reads by his umbrella

PROBLEM: Sentence 1: A woman in green boots and a green bag talking on her cellphone as she walks. Sentence 2: A women is walking, while talking to her husband.

SOLUTION: A person is on the phone.

PROBLEM: Sentence 1: An Asian man has a toddler in traditional dress on his shoulders. Sentence 2: A child is dressed up for his birthday.

SOLUTION:
The child is dressed up.