@prefix this: . @prefix sub: . @prefix np: . @prefix dct: . @prefix npx: . @prefix xsd: . @prefix orcid: . sub:Head { this: a np:Nanopublication; np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubinfo . } sub:assertion { orcid:0009-0007-7713-900X npx:retracts . } sub:provenance { sub:assertion dct:creator orcid:0009-0007-7713-900X . } sub:pubinfo { this: dct:created "2026-04-13T13:30:08Z"^^xsd:dateTime; dct:creator ; dct:license . sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB"; npx:hasSignature "MPctm+NiEzqxuuyJ4vXT1GukRHV3Yg9SoJhO3JqQ1TtgIC2vdp7WfTRixA0vda5fCc+oxKQrNOWSnMkOTDl0bJ7tElkx5JF2G9aSXi/teHAvIM5jROwLwJ3PyU1R80JNe9oN3/t422Y9hLD9K3Xtk6/bp7IMjLvcl9YHnOD3qVY="; npx:hasSignatureTarget this: . }