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

Example Input: Sentence: 'A plate topped with a sandwich and french fries'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A group of people walking towards an airplane'. Count the number of nouns in this sentence.
Example Output: 3

Example Input: Sentence: 'A man in a truck filled with bottled water'. Count the number of nouns in this sentence.
Example Output:
3