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

Ex Input:
Sentence: 'A parked blue bike with a red umbrella buckled on the body'. Count the number of verbs in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'Two people with dogs walking by a modern building in a city'. Count the number of nouns in this sentence.

Ex Output:
4


Ex Input:
Sentence: 'there are five people on surf boards in the ocean'. Count the number of nouns in this sentence.

Ex Output:

4