In this task, you need to count the number of words in a sentence that contain the given letter
--------
Question: Sentence: 'a construction worker smashes away at the roof of a building'. How many words contain the letter 'b' in the sentence.

Answer: 1

Question: Sentence: 'a group of men sitting by tables working on laptops'. How many words contain the letter 'l' in the sentence.

Answer: 2

Question: Sentence: 'man on a surfboard riding a small wave'. How many words contain the letter 'b' in the sentence.

Answer:
1