@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:0000-0002-0319-6542 npx:retracts . } sub:provenance { sub:assertion dct:creator orcid:0000-0002-0319-6542 . } sub:pubinfo { this: dct:created "2026-04-09T12:33:40Z"^^xsd:dateTime; dct:creator ; dct:license . sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB"; npx:hasSignature "eaiMA0PP/Lg6E/iQkx6uGjjE4ouTrAa5HZkjxO3vkb+R+0mcl8G7+V7Lr0KCOhhtWda76YsyUfDR/C5vE00okT4zAOhOU3JE8u80HtPDt3y44TzPB8LejVU0isENjr/d+d2tqn0Lqq58nPUcxLKKLB9QTBZmkPwRFonU+00Y0Xc="; npx:hasSignatureTarget this: . }