instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a white plate topped with meat and greens'. Replace the letter 's' with 'b' in the sentence.
answer:
a white plate topped with meat and greenb


question:
Sentence: 'a baseball player up to bat that just hit the ball'. Replace the letter 'r' with 'o' in the sentence.
answer:
a baseball playeo up to bat that just hit the ball


question:
Sentence: 'a person that is about to throw a frisbee'. Replace the letter 'r' with 'o' in the sentence.
answer:

a peoson that is about to thoow a foisbee