instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a woman surfer is on an ocean wave'. How many words contain the letter 's' in the sentence.
answer:
2


question:
Sentence: 'an individual poses for a picture beside a bright window'. How many words contain the letter 'y' in the sentence.
answer:
0


question:
Sentence: 'a tennis player in action on the court'. How many words contain the letter 's' in the sentence.
answer:

1