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.

[Q]: Sentence: 'man in winter clothes riding a snowboard on a gentle slope'. How many words start with the letter 'g' in the sentence.
[A]: 1


[Q]: Sentence: 'a man on a cell phone next to a woman'. How many words start with the letter 'n' in the sentence.
[A]: 1


[Q]: Sentence: 'a man smiles as he moves through the snow holding ski poles'. How many words start with the letter 's' in the sentence.
[A]:
3