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 close up of a dog standing on a rug'. How many words start with the letter 'o' in the sentence.
answer:
2


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: 'kitchen with large sink and washed dishes drying'. How many words start with the letter 'd' in the sentence.
answer:

2