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 man bows his head in front of six green glasses, four red glasses, and two tea cups Sentence 2: A man decided to bow his head in front of six green and four red glasses, as well as two tea cups
A man is performing karate with his students

Sentence 1: Two children are using pruning tools in the yard. Sentence 2: A couple of children are outside using gardening tools.
Two children are having breakfast.

Sentence 1: A person stands in a boat labeled Texas Mooring in front of a red wall. Sentence 2: man stand in boat labelled some text.
man sits in the aeroplane.