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

Ex Input:
Sentence: 'A hand holding a partially eaten doughnut hole'. Count the number of nouns in this sentence.

Ex Output:
3


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: 'A group of people sitting together on a couch'. Count the number of verbs in this sentence.

Ex Output:

1