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

Input: Consider Input: Sentence: 'A dog is sitting on a couch with it's head turned to look out of the window'. Count the number of verbs in this sentence.

Output: 4

Input: Consider Input: Sentence: 'a couple of kids are playing a soccer game'. Count the number of verbs in this sentence.

Output: 1

Input: Consider Input: Sentence: 'A single wilting rose in a clear glass vase'. Count the number of nouns in this sentence.
Output: 3