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 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 person is flying a kite in a field with other people in the distance'. How many words start with the letter 'w' in the sentence.

Answer: 1


Question: Sentence: 'a couple one wearing a wedding dress the other with orange res hair wearing a black suit cut a cake'. How many words start with the letter 'a' in the sentence.

Answer:
4