instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'some girls on a soccer field playing soccer'. How many words contain the letter 'j' in the sentence.
answer:
0


question:
Sentence: 'a clock tower next to a building in a city'. How many words contain the letter 'a' in the sentence.
answer:
3


question:
Sentence: 'a cake with musical notes ll over it'. How many words contain the letter 'f' in the sentence.
answer:

0