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 tall  giraffe standing alone in a forest'. Count the number of nouns in this sentence.
Example Output: 2

Example Input: Sentence: 'A street sign with a one way arrow on it'. Count the number of verbs in this sentence.
Example Output:
0