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.

Let me give you an example: Sentence 1: Jon saw his friend Tom coming out of the grocery store with a bag of fruit. Sentence 2: Tom had been shopping for fruit to give Jon.
The answer to this example can be: Tom had never been in the store.
Here is why: Tom must have gone into the store to come out of it.

OK. solve this:
Sentence 1: An old woman with a gray hat sits on the gravel covered ground in front of large stone blocks knitting a sock. Sentence 2: An elderly woman knits a sock to donate to the orphanage behind her
Answer:
A person sitting outside