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

Ex Input:
Sentence: 'Skier in open area of deep snow near trees'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'A couple of boats traveling down a river'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'There is food on the plate on the table'. Count the number of verbs in this sentence.

Ex Output:

0