instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a bunch of white hyacinths arranged in a vase'. How many words contain the letter 'r' in the sentence.
answer:
1

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: 'the back door of a house at night'. How many words contain the letter 'z' in the sentence.
answer:
0