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

Example Input: Sentence: 'A laptop cake sits on a wooden table by a window'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'A traffic sign sitting on the side of a road'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'A skateboarder jumping in the air after leaving a wooden ramp'. Count the number of verbs in this sentence.
Example Output:
2