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.

Sentence: 'a bunch of people in a metropolitan area with umbrellas walking on a sidewalk next to buildings'. How many words start with the letter 'p' in the sentence.
1

Sentence: 'a street sign above a faded stop sign'. How many words start with the letter 's' in the sentence.
4

Sentence: 'a man with glasses a pizza and some drinks and a few other people'. How many words start with the letter 'p' in the sentence.

2