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

Ex Input:
Sentence: 'people standing walking down a street while holding onto colorful umbrellas'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'A clay plate next to a vase with a plant in it'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'Two women about to take a ride on an elephant'. Count the number of verbs in this sentence.

Ex Output:

1