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

Example Input: Sentence: 'A tv monitor on a table and a radio'. Count the number of verbs in this sentence.
Example Output: 0

Example Input: Sentence: 'A modern living room with a couch and tv'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'People are skiing together up a snowy hill'. Count the number of nouns in this sentence.
Example Output:
2