instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'an asian man ad woman on their cell phones'. How many words contain the letter 'i' in the sentence.
answer:
2


question:
Sentence: 'a vase picture and a bird statue on a table'. How many words contain the letter 'j' in the sentence.
answer:
0


question:
Sentence: 'a lone zebra grazing on the green grass in a field'. How many words contain the letter 'q' in the sentence.
answer:

0