instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a woman is posing next to a stop sign'. How many words contain the letter 'u' in the sentence.
answer:
0


question:
Sentence: 'a plastic container filled with pastry balls sitting on a counter'. How many words contain the letter 'q' in the sentence.
answer:
0


question:
Sentence: 'a worker driving a cart pulling a trailer loaded with cargo'. How many words contain the letter 'n' in the sentence.
answer:

2