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

Input: Consider Input: Sentence: 'there are five people on surf boards in the ocean'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'Some people and chickens hang out in an undeveloped space'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'Black and white photograph of a park bench overlooking water'. Count the number of verbs in this sentence.


Output: 1