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.
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Question: Sentence: 'a street with a stoplight and google street sign'. How many words start with the letter 'a' in the sentence.

Answer: 3


Question: Sentence: 'a train station with a train sitting there waiting to be loaded'. How many words start with the letter 't' in the sentence.

Answer: 4


Question: Sentence: 'a baby giraffe being fed a bottle of milk'. How many words start with the letter 'b' in the sentence.

Answer:
3