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

Input: Consider Input: Sentence: 'A bunch of kids are practicing baseball at the school tracking field'. Count the number of nouns in this sentence.

Output: 6

Input: Consider Input: Sentence: 'A person surfing under a wave in the ocean'. Count the number of nouns in this sentence.

Output: 3

Input: Consider Input: Sentence: 'The couches and chairs in a living room are facing a television'. Count the number of nouns in this sentence.
Output: 5