No bad idea. At the risk of being sidelined: "philosophy" was not so a bad term either. Start with an arbitrary Wikipedia link and click on the first keyword of

No bad idea. At the risk of being sidelined: "philosophy" was not so a bad term either. Start with an arbitrary Wikipedia link and click on the first keyword of the summary after the linguistic annotations (or other annotations in brackets) and repeat the process until you reach a loop. You will almost always end with "philosophy" -> "metaphysics" -> "philosophy" -> ... This works for "Berlin", "history" and "Caesar" as well as for "thing". For the latter very fast: "thing" -> "object" -> "philosophy".