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

Ex Input:
Sentence: 'This is a close up shot of a mans goatee'. Count the number of nouns in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'A little cat sits on a laptop keyboard'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'Two giraffes in a grassy enclosure, looking over a fence'. Count the number of verbs in this sentence.

Ex Output:

1