instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a horse that has a car behind it in the street'. How many words contain the letter 'j' in the sentence.
answer:
0


question:
Sentence: 'a mother zebra standing next to a baby zebra'. How many words contain the letter 'e' in the sentence.
answer:
4


question:
Sentence: 'two adult animals standing on each side of a baby elephant'. How many words contain the letter 'f' in the sentence.
answer:

1