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.

Sentence 1: A dog playing outside in the grass. Sentence 2: a dog is sleeping inside the garage
a dog is playing in the grass

Sentence 1: A laboratory technician is using a pipette. Sentence 2: A person is sleeping.
A lab tech is using instruments.

Sentence 1: A brown dog with a brown collar digs sand. Sentence 2: A dog is chasing a squirrel.

A dog is digging.