TASK DEFINITION: In this task, you need to count the number of nouns/verbs in the given sentence.
PROBLEM: Sentence: 'Street signs with a cartoon policeman in Shanghai'. Count the number of verbs in this sentence.

SOLUTION: 0

PROBLEM: Sentence: 'Several zebras and other animals grazing in a field'. Count the number of nouns in this sentence.

SOLUTION: 3

PROBLEM: Sentence: 'two horses in a field of green grass'. Count the number of verbs in this sentence.

SOLUTION:
0