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

Example Input: Sentence: 'an elephant standing in some tall grass next to the bushes'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'The shelves are covered with a lamp, a clock, drawers, and photos'. Count the number of nouns in this sentence.
Example Output: 5

Example Input: Sentence: 'A backless bench faces a pedestrian path in a park'. Count the number of nouns in this sentence.
Example Output:
4