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

Ex Input:
Sentence: 'A photo take though glass of a polar pear diving under water'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A woman riding a surfboard on top of a wave in the ocean'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A street sign sitting in front of a lush green palm tree forest'. Count the number of nouns in this sentence.

Ex Output:

6