instruction:
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.
question:
Sentence: 'a young woman is picking a black cat up off of the floor'. How many words start with the letter 'a' in the sentence.
answer:
2


question:
Sentence: 'this photo shows four copies of the same fire hydrant'. How many words start with the letter 't' in the sentence.
answer:
2


question:
Sentence: 'a baby and a teddy bear in a playpen'. How many words start with the letter 'a' in the sentence.
answer:

4