TASK DEFINITION: In this task, you need to count the number of nouns/verbs in the given sentence.
PROBLEM: Sentence: 'A yellow fire hydrant sitting at the top of a green hill'. Count the number of nouns in this sentence.

SOLUTION: 4

PROBLEM: Sentence: 'An open Swiss army knife with multiple attachments'. Count the number of verbs in this sentence.

SOLUTION: 0

PROBLEM: Sentence: 'These zebra are walking side by side on green grass'. Count the number of verbs in this sentence.

SOLUTION:
1