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 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 skateboarder performing tricks under the lights at night'. How many words start with the letter 'u' in the sentence.
answer:
1


question:
Sentence: 'a pile of green broccoli sitting on top of a brown table'. How many words start with the letter 'o' in the sentence.
answer:

3