In this task, you need to replace a letter in the sentence with another given letter.

Sentence: 'a rose that is sitting in a vase'. Replace the letter 'r' with 'j' in the sentence.
a jose that is sitting in a vase

Sentence: 'picture of a gothic church with a blue sky in the background'. Replace the letter 'e' with 'i' in the sentence.
picturi of a gothic church with a blui sky in thi background

Sentence: 'two giraffes in an enclosure walking around near trees'. Replace the letter 'w' with 'n' in the sentence.

tno giraffes in an enclosure nalking around near trees