instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a smiling man holds out a card with color swatches'. How many words contain the letter 'i' in the sentence.
answer:
2


question:
Sentence: 'a stir fry consisting of rice broccoli and other vegetables'. How many words contain the letter 'e' in the sentence.
answer:
3


question:
Sentence: 'a hand holding up a smart phone above a crowd'. How many words contain the letter 'v' in the sentence.
answer:

1