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

Example Input: Sentence: 'A bike stands alone beside a rock wall'. Count the number of nouns in this sentence.
Example Output: 3

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 plate that has meat and a salad on it'. Count the number of nouns in this sentence.
Example Output:
3