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

Input: Consider Input: Sentence: 'An open Swiss army knife with multiple attachments'. Count the number of verbs in this sentence.

Output: 0


Input: Consider Input: Sentence: 'A cat with a serious look on its face sitting on a bed'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A kitchen containing beige and wood cabinets and a white oven'. Count the number of nouns in this sentence.


Output: 4