TASK DEFINITION: In this task, you need to count the number of nouns/verbs in the given sentence.
PROBLEM: Sentence: 'A mp3 player sitting on top of a speaker system'. Count the number of nouns in this sentence.

SOLUTION: 5

PROBLEM: Sentence: 'There is a fire truck pulling in to traffic'. 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