(1) Write a short summary of the problem and technical contributions. (2) Discuss 3-4 strengths of the paper and explain those points. (3) Discuss 3-4 weaknesses/limitations of the paper and explain those points. (4) Discuss 1-3 potential ways to address the limitations or to extend the work. (5) What are things in the paper that you would do differently and how? (6) Suggest one or more interesting open problems on related topics.