A TopicLink links two [[Concept:Topic]]s
[[Concept:Property]] [[Property topic::Concept:TopicLink]]
TopicLink# QUERY05c0bb13b99989a67a7ee39eb50cb759
TopicLink# QUERYee6edd3fdc35ad2e071314434133750c
TopicLink# ae3bcafc71cd6026f8fcdbe393d261d9