@prefix this: . @prefix sub: . @prefix np: . @prefix dct: . @prefix nt: . @prefix npx: . @prefix xsd: . @prefix rdfs: . @prefix orcid: . @prefix ns1: . @prefix prov: . @prefix foaf: . sub:Head { this: a np:Nanopublication; np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubinfo . } sub:assertion { a , ; dct:description "The length of a straight line passing through the center of a circle or sphere and connecting two points on the circumference."; rdfs:label "Diameter"; sub:Materials; . } sub:provenance { sub:assertion prov:wasAttributedTo orcid:0009-0002-2913-1293 . } sub:pubinfo { orcid:0009-0002-2913-1293 foaf:name "Christos Vasileiou" . this: dct:created "2026-01-12T14:57:13.120Z"^^xsd:dateTime; dct:creator orcid:0009-0002-2913-1293; dct:license ; npx:introduces ; npx:wasCreatedAt ; nt:wasCreatedFromProvenanceTemplate ns1:RANwQa4ICWS5SOjw7gp99nBpXBasapwtZF1fIM3H2gYTM; nt:wasCreatedFromPubinfoTemplate , ; nt:wasCreatedFromTemplate . sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz1OobdRASd9SftHrLhG905OXjv8DHndvyWzXRJ5EDFPankMSnHZPHK+g2qEeRWdonstt55CLrpTpWsVv9xRtTqPidXHbnWLBXX42iCB+EnZNoKqAVKF5GxkSR38S0uTTq3aeQJbw2kTpx6LMkspmuH95fgAI/lfqPWrxdlI98jIeHQ14UXZpiWmkkvPgC9GVgmwHiG1hB/NCA2fKCOxVodN44OfhAPtkWmPJ40IcGPSalI4HRqgLLI5PabdRk3PiG81cUngmQU1Xk6EapzkRJGenkOlGsC5L4ktEPO6LS9uBMLTMLQDtGtkrcwqg5HmeKv7Ili3vgr3LL8/GaBBOLQIDAQAB"; npx:hasSignature "XYQ/624yngsczzyWqHmPVabw+Vy1LwHc2lnYQ2vX4+cVi9on7Soh9HJZDUjcxqvT5QEDTi15o+1ei+FgoW7ETLmISMWQ6QMKCR5TAVegVVyK8ScNAl9K4nZZl97+bzVjXRJw5Z+LIj2uEHfyGbDQdTe5ffxf6mljtaUi/fLxSltsKajkb+gfu2fhp8dIIfFLSAfuzIL7l55bQJxisQRC6Yh8ZuC7PELyrccW2DetXufoNx+LgP2sk2DPHMD8y+1GchGpg2js3EWHZc+lNkDwzhzRgrKnVAg35Y3KHGKtbICJDjSUDMhcACvhsDt3PBH9lZEQJsuCsqPm/sAneLV4YQ=="; npx:hasSignatureTarget this:; npx:signedBy orcid:0009-0002-2913-1293 . }