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

Example Input: Sentence: 'People walking across an intersection in the city'. Count the number of nouns in this sentence.
Example Output: 3

Example Input: Sentence: 'A passenger train going by on the tracks'. Count the number of nouns in this sentence.
Example Output: 3

Example Input: Sentence: 'The kitchen is equipped with all the latest appliances'. Count the number of verbs in this sentence.
Example Output:
1