- Let us suppose we have following Database: - Our college is organizing a conference in computer science and its applications. For this to happen, first of all authors write papers and submit. Each paper is assigned with PaperNumber. Author has name, address, affiliation, contact information and most importantly contact email address. Paper should have abstract, title. There will be organizing members lets say reviewers to review the papers. Each reviewer is a peer reviewer with only reviewer id. A reviewer can review multiple papers and a paper should be reviewed by many reviewers. Each reviewer after review generate id for his review, comment, recommendation (such as accept or reject) and the review submission date. - Draw an E-R diagram for the above system. Use underlines, thick lines, and arrows to represent constraints. State your assumptions if necessary