instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a large zebra standing out in a grassy field'. How many words contain the letter 'e' in the sentence.
answer:
3


question:
Sentence: 'man in blue shirt hitting a tennis ball back'. How many words contain the letter 'q' in the sentence.
answer:
0


question:
Sentence: 'the woman smiles with her tennis racket between two older people'. How many words contain the letter 'j' in the sentence.
answer:

0