instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a bathroom with a tub connected to a pool with some sinks inside'. Replace the letter 'e' with 'b' in the sentence.
answer:
a bathroom with a tub connbctbd to a pool with somb sinks insidb


question:
Sentence: 'a photo of a river with a train bridge across it'. Replace the letter 'r' with 'f' in the sentence.
answer:
a photo of a fivef with a tfain bfidge acfoss it


question:
Sentence: 'a couple of zebras eating grass out of a feeder'. Replace the letter 'u' with 'p' in the sentence.
answer:

a copple of zebras eating grass opt of a feeder