instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'there are people camping and flying kites in a field'. Replace the letter 't' with 'j' in the sentence.
answer:
jhere are people camping and flying kijes in a field


question:
Sentence: 'a train traveling through a dark tunnel next to green brush.'. Replace the letter 'r' with 'e' in the sentence.
answer:
a teain teaveling theough a daek tunnel next to geeen beush.


question:
Sentence: 'an aerial view of three vehicles one has surf boards on top'. Replace the letter 'h' with 'k' in the sentence.
answer:

an aerial view of tkree vekicles one kas surf boards on top