instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a silver television a black couch a table and some ceiling fans'. How many words contain the letter 's' in the sentence.
answer:
4


question:
Sentence: 'a crowd of people flying kites near the capitol building'. How many words contain the letter 'a' in the sentence.
answer:
3


question:
Sentence: 'people are sitting on a lawn and watching kites being flown in the sky'. How many words contain the letter 'c' in the sentence.
answer:

1