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

Ex Input:
Sentence: 'A water fountain shooting up air in front of a building'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'Several zebras and other animals grazing in a field'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'A street sign that over looks the city from a hill'. Count the number of verbs in this sentence.

Ex Output:

1