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

Ex Input:
Sentence: 'A barefoot man feeding a Husky a treat'. Count the number of verbs in this sentence.

Ex Output:
1

Ex Input:
Sentence: 'A toilet is on the road by a truck'. Count the number of verbs in this sentence.

Ex Output:
0

Ex Input:
Sentence: 'A couple of boats that are sitting in the water'. Count the number of verbs in this sentence.

Ex Output:
1