. . . . "The creator of such a nanopublication declares to have participated in the specified event." . . "Declaring the participation in an event" . . "Events" . . "identifier of event" . . . . "participated in - Connects a person (left) an event (right) he/she participated in." . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCjDGQCS1S+SRnERDuYDXOugdYUP0efEquHJEEHAbU/uLzBVlga89zqrNPCS7fBE6lArBUWEmT8eLKdMapyqvAzI1J3jUWTMhDJF+XFBkUiuiFfNSc4vJJcmi0yujtnuzXsRIG202jyaP4f5ULoskFwaZOSBZJfiE0dsB3D7DTIAQIDAQAB" . "HNZRBdSGnABPXmiYdY83Nb1jRN0zXdB/HFGlARSUmErKcIHzg9rluhLiGLHDN8Pd2MbtH5WWCUgkWP4Mi642sTfeWqhtqVaYw+9YztsUtH6bo/msc6yVyt0zw1yAdL4zmfF8KzB8IeRts252meSwdpBm1F2cQlgw0vpO0IXmXyk=" . . "2023-02-28T14:33:56.269Z"^^ . . . . .