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

Ex Input:
Sentence: 'Group of pilots displaying protest messages behind fenced area'. Count the number of nouns in this sentence.

Ex Output:
4

Ex Input:
Sentence: 'a person is standing in skies in the snow'. Count the number of verbs in this sentence.

Ex Output:
1

Ex Input:
Sentence: 'An old fashioned TV sitting in the gutter near a stop sign'. Count the number of nouns in this sentence.

Ex Output:
3