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 horse and a donkey stand in a fenced field'. How many words contain the letter 'd' in the sentence.

Answer: 5


Question: Sentence: 'two men playing a video game inside of a room'. How many words contain the letter 'f' in the sentence.

Answer: 1


Question: Sentence: 'a train is seen on railroad tracks at a train station'. How many words contain the letter 'g' in the sentence.

Answer:
0