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

Example Input: Sentence: 'A glass bottle used as a vase for twigs'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'people standing walking down a street while holding onto colorful umbrellas'. Count the number of nouns in this sentence.
Example Output: 3

Example Input: Sentence: 'Two girls posing in a pasture with their horse'. Count the number of verbs in this sentence.
Example Output:
1