In this task, you need to count the number of words in a sentence that contain the given letter
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Question: Sentence: 'several men standing up in a large room holding wii controllers'. How many words contain the letter 'h' in the sentence.

Answer: 1

Question: Sentence: 'a woman bent down on the street holding her umbrella'. How many words contain the letter 'x' in the sentence.

Answer: 0

Question: Sentence: 'a girl sitting at a table with a birthday cake with candles sitting on it'. How many words contain the letter 'b' in the sentence.

Answer:
2