instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a giraffe walking in the grass near a building'. How many words contain the letter 'd' in the sentence.
answer:
1

question:
Sentence: 'two men are dancing in a parade with brown umbrellas'. How many words contain the letter 'r' in the sentence.
answer:
4

question:
Sentence: 'a herd of cattle standing on top of a green field'. How many words contain the letter 'm' in the sentence.
answer:
0