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: 'bed with white blanket and two pillows with a light glowing from under and behind the bed'. How many words start with the letter 'a' in the sentence.
3

Sentence: 'a close up of three older men standing near one another'. How many words start with the letter 'a' in the sentence.
2

Sentence: 'street view of a group of bikers and their motorcycles'. How many words start with the letter 'g' in the sentence.

1