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

Ex Input:
Sentence: 'The bathroom in the home was just cleaned'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'two people in a field near a tree with a frisbee'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'A skateboarder is going into a bowl for a trick'. Count the number of verbs in this sentence.

Ex Output:

1