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: 'woman standing on the beach with a large sailboat behind her'. How many words start with the letter 's' in the sentence.

A: 2
****
Q: Sentence: 'a silver and blue amtrak train sitting below tall buildings'. How many words start with the letter 'b' in the sentence.

A: 3
****
Q: Sentence: 'a horse and carriage next to a line of cars'. How many words start with the letter 'l' in the sentence.

A:
1
****