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

Example Input: Sentence: 'Motorcycles are parked alongside the circle driveway on a sunny day'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'a green white and red jet at an airport'. Count the number of nouns in this sentence.
Example Output: 2

Example Input: Sentence: 'Three woman sitting at a table enjoying some drinks'. Count the number of verbs in this sentence.
Example Output:
2