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

Ex Input:
Sentence: 'A passenger train going by on the tracks'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'a counter that has silverware and glasses on top of it'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A photot studio set up to do a photo shoot of wineglasses and umbrellas'. Count the number of nouns in this sentence.

Ex Output:

6