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

Ex Input:
Sentence: 'The tower of the building has a clock displayed on the front of it'. Count the number of nouns in this sentence.

Ex Output:
4


Ex Input:
Sentence: 'A wooden wardrobe sitting next to a black trunk'. Count the number of nouns in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'The private parking sign has been saved by someone'. Count the number of verbs in this sentence.

Ex Output:

1