. . . . "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" . "2026-02-03T15:56:13.019Z"^^ . . . . "Declaring the participation in an event" . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD4Wj537OijfOWVtsHMznuXKISqBhtGDQZfdO6pbb4hg9EHMcUFGTLbWaPrP783PHv8HMAAPjvEkHLaOHMIknqhaIa5236lfBO3r+ljVdYBElBcLvROmwG+ZGtmPNZf7lMhI15xf5TfoaSa84AFRd5J2EXekK6PhaFQhRm1IpSYtwIDAQAB" . "FfjEjvLTvDA/RCeU1zeguu5Z3TKsjYSMLBTR5+jvTmUY6sT/o3K7nnBswqUJI3WRrkK4ffnBqoNSEGqo69wPTd9D8APt5kmEfeS6viN0P6M4bnBQR1AdDOUCNLXL19sIeAlP4Di9h/7D5gCkbZXnxGXBczsI0JcDHOIIY3AnxYA=" . . .