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: 'there is a bird standing on a rocky shore'. How many words start with the letter 'a' in the sentence.

Answer: 2


Question: Sentence: 'man playing tennis on dirt court outside in the sun'. How many words start with the letter 'd' in the sentence.

Answer: 1


Question: Sentence: 'two zebras are eating grass in a small area'. How many words start with the letter 's' in the sentence.

Answer:
1