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: 'A water fountain shooting up air in front of a building'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'Several zebras and other animals grazing in a field'. Count the number of nouns in this sentence.


Output: 3