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: 'a very cute white dog standing by a table with food'. How many words contain the letter 'o' in the sentence.

Answer: 2


Question: Sentence: 'a man in a white turban drives a motorcycle along a dirty road'. How many words contain the letter 'd' in the sentence.

Answer: 3


Question: Sentence: 'a vase of sunflowers seated on a table in a restaurant'. How many words contain the letter 'u' in the sentence.

Answer:
2