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

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: 'Group of pilots displaying protest messages behind fenced area'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'A road sign sitting on the side of a road next to a speed limit sign'. Count the number of verbs in this sentence.
Example Output:
1