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

Example Input: Sentence: 'a person is standing in skies in the snow'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'a bathroom with a large mirror with colorful rim'. Count the number of nouns in this sentence.
Example Output: 3

Example Input: Sentence: 'a person sitting down with a dog on his shoulder'. Count the number of verbs in this sentence.
Example Output:
1