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

Ex Input:
Sentence: 'An architectural clock in a historical building in Prague'. Count the number of nouns in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'A small boat that is pulling a larger boat'. Count the number of nouns in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'A BOY ON THE LAWN AT A CAMP GROUND FLYING A KITE'. Count the number of verbs in this sentence.

Ex Output:

0