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 person wearing pants and a jacket pulling luggage'. How many words start with the letter 'p' in the sentence.
3

Sentence: 'a man in an apron working in front of a fireplace'. How many words start with the letter 'a' in the sentence.
4

Sentence: 'circular table containing various stationary vases and a purse'. How many words start with the letter 't' in the sentence.

1