In this task, you need to count the number of words in a sentence that contain the given letter

[Q]: Sentence: 'a hotel room with a nice tv and sofa setup'. How many words contain the letter 'i' in the sentence.
[A]: 2

[Q]: Sentence: 'a cat sitting on the arm of a chair'. How many words contain the letter 'g' in the sentence.
[A]: 1

[Q]: Sentence: 'a white toilet in a bathroom next to a sink'. How many words contain the letter 'k' in the sentence.
[A]:
1