question: internet:online games:internet addiction
choices.label: A B C D
choices.text: mine:mining:silicosis stadium:fans:violence conference:talks:conference affairs auto show:car model:car enthusiasts
explanation: "online games" require a "network", "internet addiction" may be caused by "online games". to have "mining", there must be "mines", and "silicosis" may be caused by "mining". it is the "fans" who are watching the ball on the "field". one form of "conference" is "talking". there are "car models" in the "auto show".
relation: online games internet addiction R5.1
relation: mining silicosis R5.1
relation: stadium fans R3.6
relation: conference talks R3.10
relation: auto show car model R3.10