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 person is sitting in the grass on a motorcycle'. How many words start with the letter 'i' in the sentence.
answer:
2


question:
Sentence: 'kids at a skateboard park riding skateboards and watching'. How many words start with the letter 'a' in the sentence.
answer:
3


question:
Sentence: 'a plate with meat on it sitting at a table'. How many words start with the letter 'a' in the sentence.
answer:

3