TASK DEFINITION: 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.
PROBLEM: Sentence: 'a pole with two traffic signs on it in the daytime'. How many words start with the letter 't' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'two men are riding horses on a beach'. How many words start with the letter 'r' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a young woman speaks on her cell phone outside'. How many words start with the letter 'a' in the sentence.

SOLUTION:
1