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: 'an old fashioned table lamp on a bed side table in a hotel'. How many words start with the letter 'o' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a person riding a skateboard down a street'. How many words start with the letter 'a' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a sign advertising a reptile sale in may'. How many words start with the letter 'm' in the sentence.
[EX A]:
1