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 couple of women walking down a street holding umbrellas'. Count the number of verbs in this sentence.
Example Output: 2

Example Input: Sentence: 'A cat is sitting on a couch next to a remote control'. Count the number of verbs in this sentence.
Example Output:
1