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: 'two elephants with people riding on them next to block barriers'. How many words start with the letter 'o' in the sentence.
answer:
1


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 tram driving by a large group of people'. How many words start with the letter 'l' in the sentence.
answer:

1