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

Ex Input:
Sentence: 'There is a person with a frisbee sitting by the water'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A clay plate next to a vase with a plant in it'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'a person pushing down the end of a skateboard with the toes of their foot'. Count the number of nouns in this sentence.

Ex Output:

5