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: 'a statue sitting on top of a bench in the snow'. How many words start with the letter 's' in the sentence.
[A]: 3


[Q]: Sentence: 'a man wearing glasses collecting samples in a container in a forest'. How many words start with the letter 'g' in the sentence.
[A]: 1


[Q]: Sentence: 'wildlife animals grazing on grasses in open natural field'. How many words start with the letter 'w' in the sentence.
[A]:
1