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

Example Input: Sentence: 'Yellow utility truck parked inside a warehouse by itself'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'Woman in white shirt and blue skirt playing tennis'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'Two pieces of pizza with lasagna toppings on a plate'. Count the number of nouns in this sentence.
Example Output:
5