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

Example Input: Sentence: 'A man wearing sun glasses, a tie and a suit'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A very long crane truck driving past a very tall building'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'Two horses and a man are on the beach'. Count the number of nouns in this sentence.
Example Output:
3