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: 'the beach has six open umbrellas on poles'. How many words contain the letter 'g' in the sentence.

Answer: 0


Question: Sentence: 'the train needs to be serviced so it is o the truck'. How many words contain the letter 'n' in the sentence.

Answer: 2


Question: Sentence: 'a couple of zebras are standing in a pin'. How many words contain the letter 'a' in the sentence.

Answer:
5