The document analyzes social networks among a group of students by asking them questions about who they would ask for course advice, lend money to, and live with. It identifies four main groups from the responses. Stephane received the most votes overall with 10 votes, indicating he is central to the social network. Cami received 9 votes and Gonçalo and Marc received 5 votes each, showing they are also important members of the network.
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