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: 'woman sitting at top of stairs talking on phone and smoking a cigarette'. How many words start with the letter 's' in the sentence.
answer:
3


question:
Sentence: 'man in winter clothes riding a snowboard on a gentle slope'. How many words start with the letter 'g' in the sentence.
answer:
1


question:
Sentence: 'a woman sitting in front of a pizza covered in toppings on a table'. How many words start with the letter 'a' in the sentence.
answer:

3