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

Example Input: Sentence: 'A tall  giraffe standing alone in a forest'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'there is a fish eye view of a snowboarder in the air'. Count the number of nouns in this sentence.
Example Output: 5

Example Input: Sentence: 'A group of elephants gathered around their watering hole'. Count the number of verbs in this sentence.
Example Output:
1