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

Ex Input:
Sentence: 'A very long crane truck driving past a very tall building'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'An old cracked brick building with a clock'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A view of a bear in some water, from across the river'. Count the number of nouns in this sentence.

Ex Output:

4