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

Example Input: Sentence: 'a man walking out into the ocean wearing a wetsuit and carrying a surfboard'. Count the number of verbs in this sentence.
Example Output: 3

Example Input: Sentence: 'Several people pushing a truck from the dirt onto the road'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'Three black cats laying or sitting on the floor'. Count the number of nouns in this sentence.
Example Output:
2