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

Ex Input:
Sentence: 'A couple of people on a horse pulled carriage'. Count the number of nouns in this sentence.

Ex Output:
4

Ex Input:
Sentence: 'A red fire hydrant sits in the forest'. Count the number of verbs in this sentence.

Ex Output:
1

Ex Input:
Sentence: 'A street scene with people standing nearby on the sidewalk'. Count the number of verbs in this sentence.

Ex Output:
1