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

Input: Consider Input: Sentence: 'some street signs sitting by a tree'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'A bunch of planes flying close with trails of smoke'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'The woman is flying a kite on the beach'. Count the number of nouns in this sentence.


Output: 3