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

Ex Input:
Sentence: 'A bid walking on a stream of water next to green plants'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A parking meter in front of a car'. Count the number of nouns in this sentence.

Ex Output:
4


Ex Input:
Sentence: 'A slice of chocolate cheesecake with whipped cream on a saucer'. Count the number of nouns in this sentence.

Ex Output:

5