TASK DEFINITION: In this task, you need to count the number of nouns/verbs in the given sentence.
PROBLEM: Sentence: 'a street sign is displayed on a nice summer day'. Count the number of nouns in this sentence.

SOLUTION: 4

PROBLEM: Sentence: 'Century old buildings stand near streets in a city'. Count the number of verbs in this sentence.

SOLUTION: 1

PROBLEM: Sentence: 'A few cars in a parking next to a small green van'. Count the number of nouns in this sentence.

SOLUTION:
3