1.2 Textbook Page 116, lEhiaipter 4, 4.5 Exercise, Question 2 Given a bipartite affiliation graph, showing the membership of people in different social foci, researchers sometimes create a projectedgroph on just the people, in which we join two people when they have a focus in common. [a] Draw what such a projected graph would look like for the example of memberships on corporate hoards of directors from Figure 1.2. Here the nodes would he the seven people in the gure, and there would he an edge joinning any two who serve on a board of directors together