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

Q: Sentence: 'black and white photo of old man riding a motorcycle'. How many words contain the letter 'n' in the sentence.

A: 3
****
Q: Sentence: 'a woman in the city is holding a bright kite'. How many words contain the letter 'v' in the sentence.

A: 0
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Q: Sentence: 'a cell phone on a nightstand next to a person sleeping in a bed'. How many words contain the letter 'r' in the sentence.

A:
1
****