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

Input: Consider Input: Sentence: 'A plate of food and a glass of liquid'. Count the number of verbs in this sentence.

Output: 0


Input: Consider Input: Sentence: 'A small kitchen knife on top of a sliced carrot'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'A man sits at a desk before an open laptop'. Count the number of verbs in this sentence.


Output: 1