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: 'group of horses in a field with a pinto in the foreground'. How many words contain the letter 'h' in the sentence.

Answer: 3


Question: Sentence: 'a woman with a shopping bag talking on a cell phone'. How many words contain the letter 'e' in the sentence.

Answer: 2


Question: Sentence: 'organic fruits and vegetables on display in containers'. How many words contain the letter 'f' in the sentence.

Answer:
1