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.

Sentence: 'an ostrich in the foreground with giraffes behind eating from a feeder'. How many words start with the letter 'w' in the sentence.
1

Sentence: 'a police car driving by a construction truck'. How many words start with the letter 'b' in the sentence.
1

Sentence: 'a woman playing a game on the wii'. How many words start with the letter 'w' in the sentence.

2