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

Input: Consider Input: Sentence: 'A cat laying in the bathroom sink'. Count the number of verbs in this sentence.

Output: 2


Input: Consider Input: Sentence: 'A couple of horses standing in the middle of a road'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'A girl looks back and smiles on a ski lift'. Count the number of verbs in this sentence.


Output: 2