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: 'three chefs talking to each other at a bar'. How many words start with the letter 't' in the sentence.
answer:
3


question:
Sentence: 'a person riding a skateboard down a street'. How many words start with the letter 'a' in the sentence.
answer:
3


question:
Sentence: 'a dog with his tongue out sits ion a car'. How many words start with the letter 'a' in the sentence.
answer:

2