******* Write your response by hand in the notebook cells, either using a comment (#) *********

HW3-2 Knowledge Base Write your response by hand in the notebook cells, either using a comment (\#) or a markdown cell, for each question. You can also check your answer with Python code, but try to answer without it to enhance your understanding. HW3-2-1 Let's define the propositions: - P : It is raining outside. - Q: John will take an umbrella. And let's say the knowledge base ( ) is: PQ,PQ Query: Does KBQ ? In other word, can we infer that John will bring an umbrella