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

Example Input: Sentence: 'Some people are on a boat in the water with a bike'. Count the number of verbs in this sentence.
Example Output: 0

Example Input: Sentence: 'a man is squatting down to fix a kite'. Count the number of nouns in this sentence.
Example Output: 2

Example Input: Sentence: 'Small dog is closely guarding small boat and a paddle'. Count the number of nouns in this sentence.
Example Output:
3