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

Example Input: Sentence: 'The skateboarder in jeans and t-shirt stands on the pavement next to the skateboard'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A group of people march across a field with a red flag'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: '4 people on horseback move along the beach'. Count the number of verbs in this sentence.
Example Output:
0