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

Example Input: Sentence: 'A group of people having dinner and drinking wine'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'A large variety of umbrella of various colors that are high in the air'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A bunch of stuffed bears and gift boxes in a suitcase'. Count the number of nouns in this sentence.
Example Output:
5