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: 'people in a field are looking up at a kite'. How many words start with the letter 'u' in the sentence.
answer:
1


question:
Sentence: 'a blue and white sign attached to a building'. How many words start with the letter 'a' in the sentence.
answer:
4


question:
Sentence: 'three red double decker buses in a line ready to leave'. How many words start with the letter 'l' in the sentence.
answer:

2