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

Input: Consider Input: Sentence: 'A lady at an intersection on her bicycle, waiting for the traffic light to change'. Count the number of verbs in this sentence.

Output: 2


Input: Consider 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.

Output: 5


Input: Consider Input: Sentence: 'a street sign saying there is no parking at night'. Count the number of nouns in this sentence.


Output: 4