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

Example Input: Sentence: 'A group of volunteers enjoying a meal together'. Count the number of nouns in this sentence.
Example Output: 3

Example Input: Sentence: 'A puzzle photo of man swinging a baseball bat'. Count the number of nouns in this sentence.
Example Output: 5

Example Input: Sentence: 'a lady that has a flashlight into a mirror'. Count the number of verbs in this sentence.
Example Output:
1