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 brown and white cat laying on blanket on door of open oven'. How many words start with the letter 'o' in the sentence.

Answer: 5


Question: Sentence: 'a man standing over a sheet cake on top of a table'. How many words start with the letter 's' in the sentence.

Answer: 2


Question: Sentence: 'a little boy that is eating a pizza'. How many words start with the letter 'e' in the sentence.

Answer:
1