In this task, you need to count the number of words in a sentence that contain the given letter
--------
Question: Sentence: 'a man and a woman stand under an umbrella'. How many words contain the letter 's' in the sentence.

Answer: 1


Question: Sentence: 'a fire hydrant on the side of the road near a building'. How many words contain the letter 'a' in the sentence.

Answer: 5


Question: Sentence: 'a person surfboarding and jumping a wave with the sun in the background'. How many words contain the letter 'o' in the sentence.

Answer:
3