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

Ex Input:
Sentence: 'A boy tucks his knees to complete a jump on his skate board'. Count the number of nouns in this sentence.

Ex Output:
5


Ex Input:
Sentence: 'A new refrigerator and a new washer and dryer'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'A woman with a cut off piece of a man's tie as he holds a piece of money'. Count the number of verbs in this sentence.

Ex Output:

1