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: 'a bath tub sink and window located in a bathroom'. How many words start with the letter 'a' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'people walking down the street while some people ride their bicycles'. How many words start with the letter 'w' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a small seabird hunts at the edge of the water'. How many words start with the letter 't' in the sentence.
[EX A]:
2