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

Ex Input:
Sentence: 'A person sitting on a couch with a laptop'. Count the number of nouns in this sentence.

Ex Output:
3


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: 'A snowboarder kicks up some snow from the ground'. Count the number of verbs in this sentence.

Ex Output:

1