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

Input: Consider Input: Sentence: 'A walking sign glows underneath two street signs'. Count the number of verbs in this sentence.

Output: 2


Input: Consider Input: Sentence: 'Inside house living room and dining room with furniture'. Count the number of verbs in this sentence.

Output: 0


Input: Consider Input: Sentence: 'A large elephant is standing behind a fence'. Count the number of nouns in this sentence.


Output: 2