In this task, you need to count the number of nouns/verbs in the given sentence.

Example Input: Sentence: 'A bento style lunch box is filled with vegetables and fruits'. Count the number of nouns in this sentence.
Example Output: 6

Example Input: Sentence: 'A women who is looking at her cell phone'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'The zebra is standing in the field with the other animals in the background'. Count the number of verbs in this sentence.
Example Output:
1