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

Input: Consider Input: Sentence: 'a man is pulling is surfboard towards the water'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A man laughs while sitting on a bench'. Count the number of nouns in this sentence.

Output: 2


Input: Consider Input: Sentence: 'A bed sitting inside of a bedroom next to a window'. Count the number of nouns in this sentence.


Output: 3