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

Example Input: Sentence: 'A light green substance a large silver blender'. Count the number of nouns in this sentence.
Example Output: 3

Example Input: Sentence: 'The street sign for Ronald Reagan Allee in Berlin'. Count the number of nouns in this sentence.
Example Output: 2

Example Input: Sentence: 'a street sign with a traffic light underneath'. Count the number of nouns in this sentence.
Example Output:
4