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

Example Input: Sentence: 'A woman brushing her hair with a brush and seated in front of a mirror'. Count the number of nouns in this sentence.
Example Output: 5

Example Input: Sentence: 'Nighttime lights and traffic along a city street'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'A lunchbox with vegetables, fruit, a sandwich and a cup of tea'. Count the number of verbs in this sentence.
Example Output:
0