instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'group of horses in a field with a pinto in the foreground'. How many words contain the letter 'h' in the sentence.
answer:
3

question:
Sentence: 'a young pitcher throws a ball on the pitchers mound while a man in red shirt looks at him'. How many words contain the letter 'z' in the sentence.
answer:
0

question:
Sentence: 'a woman is getting ready to hit a ball with a tennis racket'. How many words contain the letter 'i' in the sentence.
answer:
5