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

[EX Q]: Sentence: 'a person is riding a skateboard in a skateboard park'. Replace the letter 'a' with 'o' in the sentence.
[EX A]: o person is riding o skoteboord in o skoteboord pork

[EX Q]: Sentence: 'a woman in a floral swimsuit holds a pink umbrella'. Replace the letter 't' with 'l' in the sentence.
[EX A]: a woman in a floral swimsuil holds a pink umbrella

[EX Q]: Sentence: 'a white and brown dog pulling frisbee from a hand'. Replace the letter 'o' with 't' in the sentence.
[EX A]:
a white and brtwn dtg pulling frisbee frtm a hand