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.

Q: Sentence: 'this photo shows four copies of the same fire hydrant'. How many words start with the letter 't' in the sentence.

A: 2
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Q: Sentence: 'a girl and her dog walk past a bike'. How many words start with the letter 'a' in the sentence.

A: 3
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Q: Sentence: 'a yellow grey and white bird on a small group of twigs'. How many words start with the letter 'b' in the sentence.

A:
1
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