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

Example Input: Sentence: 'a window is next to a toilet in a bathroom'. Count the number of nouns in this sentence.
Example Output: 3

Example Input: Sentence: 'a plate of food that is on a table'. Count the number of nouns in this sentence.
Example Output: 3

Example Input: Sentence: 'A busy city street has items for sale and bike traffic'. Count the number of verbs in this sentence.
Example Output:
1