TASK DEFINITION: In this task, you need to count the number of nouns/verbs in the given sentence.
PROBLEM: Sentence: 'A skateboarder doing a trick at a skate park'. Count the number of nouns in this sentence.

SOLUTION: 4

PROBLEM: Sentence: 'A collection of books and knick-knacks on shelves'. Count the number of nouns in this sentence.

SOLUTION: 5

PROBLEM: Sentence: 'A person sitting on the ground while snowboarding'. Count the number of verbs in this sentence.

SOLUTION:
2