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

Example Input: Sentence: 'Two sandwiches sitting on top of papers on a table'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'Some people checking out some very pretty chairs made with skate boards'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'A man sorting oranges in a shopping cart'. Count the number of verbs in this sentence.
Example Output:
1