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.

[EX Q]: Sentence: 'a bus and two cars are going down a two way street'. How many words start with the letter 't' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a brown and white cat laying on blanket on door of open oven'. How many words start with the letter 'o' in the sentence.
[EX A]: 5

[EX Q]: Sentence: 'a beautiful dinner of authentic pizza with fresh bread a plate of mozzarella and tomatoes and a lovely red wine'. How many words start with the letter 'o' in the sentence.
[EX A]:
2