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 photograph of a vase through its glass showcase'. How many words start with the letter 'i' in the sentence.
1

Sentence: 'a young boy hitting a tee ball with a red bat'. How many words start with the letter 'b' in the sentence.
3

Sentence: 'a banana laying next a blue glass disk with two orange glass disks in the background'. How many words start with the letter 'a' in the sentence.

2