instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a person in the air with a skateboard upside down underneath'. How many words contain the letter 'i' in the sentence.
answer:
4


question:
Sentence: 'a black and white photo of a very crowded tropical beach'. How many words contain the letter 'p' in the sentence.
answer:
2


question:
Sentence: 'a man falling over a wave off of his surf board'. How many words contain the letter 'u' in the sentence.
answer:

1