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 big pan full of tasty looking meat and vegetables'. How many words contain the letter 'c' in the sentence.
answer:
0


question:
Sentence: 'a nicely decorated living room with a lot of pictures on the wall'. How many words contain the letter 'd' in the sentence.
answer:

1