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

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 cat lays down next to a glass with a straw in it'. Count the number of nouns in this sentence.
Example Output: 3

Example Input: Sentence: 'A baseball player prepares to catch a ball'. Count the number of verbs in this sentence.
Example Output:
2