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

Input: Consider Input: Sentence: 'a group of people playing soccer on a field of grass'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A giraffe standing on the grass plans in Africa'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'A black and white image of a park bench'. Count the number of nouns in this sentence.


Output: 3