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: 'three motorcycle police in front of a crowd attending an outdoor summer event with beer truck behind them'. How many words start with the letter 'p' in the sentence.

A: 1
****
Q: Sentence: 'a cat sitting next to boxes of produce sitting in front of a store'. How many words start with the letter 's' in the sentence.

A: 3
****
Q: Sentence: 'a person holding a partially eaten sandwich and pointing to it with their other hand'. How many words start with the letter 'p' in the sentence.

A:
3
****