In this task, you need to count the number of nouns/verbs in the given sentence.

Input: Consider Input: Sentence: 'There is a silver and blue fire hydrant on a grass field'. Count the number of nouns in this sentence.

Output: 5


Input: Consider Input: Sentence: 'a small group of fish about to be cleaned'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A person holds a human-sized teddy bear'. Count the number of nouns in this sentence.


Output: 3