In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.
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Question: Sentence: 'a man riding a skateboard at a skate park'. How many words start with the letter 'r' in the sentence.

Answer: 1


Question: Sentence: 'a girl in a soccer outfit is throwing a soccer ball'. How many words start with the letter 'g' in the sentence.

Answer: 1


Question: Sentence: 'a large array of luggage sitting on the ground with several people standing around'. How many words start with the letter 's' in the sentence.

Answer:
3