TASK DEFINITION: In this task, you need to count the number of nouns/verbs in the given sentence.
PROBLEM: Sentence: 'Brown bear sitting on the ground eating a stick'. Count the number of nouns in this sentence.

SOLUTION: 3

PROBLEM: Sentence: 'A couple of boats traveling down a river'. Count the number of nouns in this sentence.

SOLUTION: 3

PROBLEM: Sentence: 'two red apples with stickers and two yellow bananas'. Count the number of nouns in this sentence.

SOLUTION:
3