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

Ex Input:
Sentence: 'A lone giraffe standing nears the trees on a sunny day'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A white toilet with its cover removed is pictured'. Count the number of verbs in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'Two people in red snowsuits skiing on a slope'. Count the number of verbs in this sentence.

Ex Output:

1