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

Ex Input:
Sentence: 'Two people in red snowsuits skiing on a slope'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'a snowboarder showing off on his snowboard in the air'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'A grandfather clock next to wall with windows and paintings'. Count the number of verbs in this sentence.

Ex Output:

1