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

Ex Input:
Sentence: 'People go para gliding in the water near the beach'. Count the number of nouns in this sentence.

Ex Output:
4


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 riding skis down a grass covered hillside'. Count the number of verbs in this sentence.

Ex Output:

2