instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'an older fighter plan sitting next to a group military men'. How many words contain the letter 'y' in the sentence.
answer:
1


question:
Sentence: 'a large brown dog with a white deflated ball in its mouth'. How many words contain the letter 'm' in the sentence.
answer:
1


question:
Sentence: 'this bathroom is painted peach and has wood cabinets'. How many words contain the letter 'n' in the sentence.
answer:

3