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: 'two men are dancing in a parade with brown umbrellas'. How many words contain the letter 'r' in the sentence.
answer:
4


question:
Sentence: 'a few women walking down a street with umbrellas'. How many words contain the letter 'y' in the sentence.
answer:

0