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

Ex Input:
Sentence: 'There's a toilet in a bathroom with a mirror behind it'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'A person is walking down the beach holding a surfboard'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'two people riding horses jumping over obstacles'. Count the number of nouns in this sentence.

Ex Output:

3