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

Ex Input:
Sentence: 'A bunch of kids are practicing baseball at the school tracking field'. Count the number of nouns in this sentence.

Ex Output:
6


Ex Input:
Sentence: 'The post on the street has a clock displayed'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'A plane is refueling on the airport tarmac'. Count the number of verbs in this sentence.

Ex Output:

1