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: 'group of zebras and gazelles grazing on the grass'. How many words start with the letter 'g' in the sentence.

Answer: 4


Question: Sentence: 'a zeppelin flying in the air as a water spouts occurs in a city lake'. How many words start with the letter 'a' in the sentence.

Answer: 5


Question: Sentence: 'a mattress used as a coffee table in the middle of a living room'. How many words start with the letter 'l' in the sentence.

Answer:
1