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 neither agree nor 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 cyclist riding a bicycle on a road. Sentence 2: A man is riding a bike on a street.
A person is riding a two wheel cycle outside.

Sentence 1: A man wearing a black baseball cap turned backwards is in front of an advertisement for smoked herring. Sentence 2: The man has his head covered.
The man will likely buy some of the herring product later this evening.

Sentence 1: The skateboarder is turning around while holding onto the ground. Sentence 2: A person is skateboarding.

A man is skateboarding.