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

Input: Consider Input: Sentence: 'Different colored plaques displayed some gold, some green'. Count the number of nouns in this sentence.

Output: 2


Input: Consider Input: Sentence: 'people standing walking down a street while holding onto colorful umbrellas'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'A park with not much shade and a kite flying'. Count the number of nouns in this sentence.


Output: 3