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

Example Input: Sentence: 'Two people standing next to a huge wall looking at their cell phones'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'Someone hung a clock from a building not knowing that the numbers were all backward'. Count the number of verbs in this sentence.
Example Output: 2

Example Input: Sentence: 'Diecraft Ultra Star Frisbees are this player's frisbee of choice'. Count the number of verbs in this sentence.
Example Output:
0