. . . . "has observer" . "The creator of such a nanopublication declares to have participated in the specified event." . . "Declaring the participation in an event" . "${resource} has observer: ${user}" . . "Events" . . "URI of resource that is observed" . . . . . "choose user" . . . "Tobias Kuhn" . "2026-02-03T15:56:53.912Z"^^ . . . . . . . "Declaring the participation in an event" . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD4Wj537OijfOWVtsHMznuXKISqBhtGDQZfdO6pbb4hg9EHMcUFGTLbWaPrP783PHv8HMAAPjvEkHLaOHMIknqhaIa5236lfBO3r+ljVdYBElBcLvROmwG+ZGtmPNZf7lMhI15xf5TfoaSa84AFRd5J2EXekK6PhaFQhRm1IpSYtwIDAQAB" . "qvZsuMLLMUF23VB+GyJU0kX0leLIEsZiGEwU2KuxtPfRm4zeq5f62Xafkfa7qR67UEV97eKvgKzWXkuccRAd+kYfDsNAnyrWVmJBzB/66DDlT3Qzy+p6BdtXLelAp2ozBv+h21efaY3jm49d1ktInhpXfkuXQhoKO5+gYkvTu0Y=" . . .