instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a car stopped at a red light at an intersection'. How many words contain the letter 'l' in the sentence.
answer:
1


question:
Sentence: 'a green blue and yellow boat sitting in a harbor'. How many words contain the letter 'o' in the sentence.
answer:
3


question:
Sentence: 'there are many people with luggage outside of the bus'. How many words contain the letter 'k' in the sentence.
answer:

0