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

Ex Input:
Sentence: 'A white toilet with its cover removed is pictured'. Count the number of verbs in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'A giraffe standing next to a stone wall'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'There is a person playing with a frisbee'. Count the number of nouns in this sentence.

Ex Output:

2