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: 'giraffe brought in ground next to some trees in exhibit'. How many words start with the letter 't' in the sentence.
2

Sentence: 'a young man holding a tennis racquet and its case'. How many words start with the letter 'h' in the sentence.
1

Sentence: 'black and white photograph of a couple on a park bench'. How many words start with the letter 'b' in the sentence.

2