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 colorful kite flies over top a house'. How many words start with the letter 'f' in the sentence.

Answer: 1


Question: Sentence: 'a man wearing glasses collecting samples in a container in a forest'. How many words start with the letter 'g' in the sentence.

Answer: 1


Question: Sentence: 'a crowd of people sitting down next to each other'. How many words start with the letter 'n' in the sentence.

Answer:
1