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

Ex Input:
Sentence: 'Two cats laying on a hard wood floor next to empty shoes'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'a man is pulling is surfboard towards the water'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'This photograph is displaying the skiers ability to make the jump'. Count the number of nouns in this sentence.

Ex Output:

4