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

Ex Input:
Sentence: 'A oil tanker train on the tracker with mountains in the background'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'A person doing tricks on a skateboard about to fall'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'A hotel room with a nice view of the water'. Count the number of verbs in this sentence.

Ex Output:

0