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

Ex Input:
Sentence: 'a cat sitting on a desk with keyboard and a computer mouse'. Count the number of nouns in this sentence.

Ex Output:
5


Ex Input:
Sentence: 'The breakfast is ready to be eaten at the table'. Count the number of nouns in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'Three white plates topped with pizza on an orange table'. Count the number of verbs in this sentence.

Ex Output:

1