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

Example Input: Sentence: 'A luxurious spa area with a tub and seating area'. Count the number of nouns in this sentence.
Example Output: 5

Example Input: Sentence: 'A train on a track in the middle of a neighborhood'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'a man is riding a red motorcycle on the street'. Count the number of verbs in this sentence.
Example Output:
1