instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a man on a motorcycle towing another man on a skateboard'. How many words contain the letter 'n' in the sentence.
answer:
6


question:
Sentence: 'bread fruit vegetables and cheese with a bottle of wine'. How many words contain the letter 'e' in the sentence.
answer:
5


question:
Sentence: 'cupcakes and tarts are arranged on a table'. How many words contain the letter 's' in the sentence.
answer:

2