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

Example Input: Sentence: 'A man playing  a game of tennis hitting a ball'. Count the number of verbs in this sentence.
Example Output: 2

Example Input: Sentence: 'A tray with a doughnut and a cup of coffee on it'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'A person with a laptop and cat on their lap'. Count the number of nouns in this sentence.
Example Output:
4