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

Example Input: Sentence: 'A white sink sitting underneath a mirror in a bathroom'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A train car with four beds next to a window'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'A large air force jet sitting on top of a tarmac'. Count the number of nouns in this sentence.
Example Output:
5