instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'picture of a gothic church with a blue sky in the background'. Replace the letter 'e' with 'i' in the sentence.
answer:
picturi of a gothic church with a blui sky in thi background

question:
Sentence: 'red helicopter with landing wheels flying in the sky'. Replace the letter 'h' with 'y' in the sentence.
answer:
red yelicopter wity landing wyeels flying in tye sky

question:
Sentence: 'two people standing in front of a refrigerator talking about what's on it'. Replace the letter 'l' with 'e' in the sentence.
answer:
two peopee standing in front of a refrigerator taeking about what's on it