instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'an image of a building with a steeple and birds flying overhead reflected in the water'. How many words contain the letter 'u' in the sentence.
answer:
1


question:
Sentence: 'two cats stand beside a pink door and potted plants'. How many words contain the letter 'z' in the sentence.
answer:
0


question:
Sentence: 'a window shot of a plane in the air with another plane present'. How many words contain the letter 'a' in the sentence.
answer:

6