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

Ex Input:
Sentence: 'Cupcakes part iced part not with a walnut on top'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'a blender near a stove with an open flame'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'a small group of fish about to be cleaned'. Count the number of verbs in this sentence.

Ex Output:

1