instruction:
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.
question:
Sentence: 'a counter topped with vases in front of a window'. How many words start with the letter 'w' in the sentence.
answer:
2


question:
Sentence: 'a person with a hoodie on looking at a laptop'. How many words start with the letter 'l' in the sentence.
answer:
2


question:
Sentence: 'a number of motorcycles parked near each other near a building'. How many words start with the letter 'n' in the sentence.
answer:

3