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.

[EX Q]: Sentence: 'man with a thought bubble coming from his head'. How many words start with the letter 'h' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'the man is standing on a surfboard with a paddle'. How many words start with the letter 's' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a young boy outside playing with his kite'. How many words start with the letter 'k' in the sentence.
[EX A]:
1