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

Ex Input:
Sentence: 'A teddy bear sitting on top of a metal bench'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A military airplane is sitting on the runway'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'Man blowing out the candles of cake with beer in background'. Count the number of nouns in this sentence.

Ex Output:

5