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: 'zebras and antelopes in a field of dried grass'. How many words start with the letter 'a' in the sentence.

Answer: 3


Question: Sentence: 'a man and three children playing with a kite on the grass and other people riding bikes on a nearby road'. How many words start with the letter 'a' in the sentence.

Answer: 5


Question: Sentence: 'a young woman cross country skis down a path'. How many words start with the letter 'a' in the sentence.

Answer:
2