TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with 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 blond girl is sitting at a bar in the presence of three other men. Sentence 2: The blond girl is alone

SOLUTION: There are at least 4 people sitting in a bar

PROBLEM: Sentence 1: There is a crowd between tents at a fair or festival. Sentence 2: The crowd is inside the tent.

SOLUTION: People are standing next to tents.

PROBLEM: Sentence 1: A boy grinds a ledge on his skateboard. Sentence 2: A girl is skateboarding.

SOLUTION:
Boy riding skateboard