@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 observed biological effect of a known standard substance used to verify test sensitivity and organism responsiveness."; rdfs:label "Reference substance response", "reference substance response in study"; sub:referenceSubstance; sub:referenceSubstanceResponse . } 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 "2026-02-11T14:01:16.902Z"^^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 "t+4Te5Su0ozRHagiaC0kvqIMyV/GMyp3rkYF1hyWCvCwm7ljD4F6rIBU6vDXrnj9Tt9q3NqGXQAkZQdQAfDuhnkTVHt2Xc9RcTHGy4VZsE98wCdepM2FGnvhs+wcMLMS8v/NhUX7ChcpBHVenIc30JL9XuKmnsIyIsrObBeDZ34Se/1Qy6J9Q2sF1TMpDLuOgRiOQwzzMK7o7exa9bUaZ42llHPBrdc9hKeA+s5V0L6KGVRBO+jQ65cKLcnn/GtwgiDjfxjFF+7UfCQgz2oJLoSwT77RYEL8O4PZw8huMX2Zh4worUO0/uMXooq1UEkFx196V056ZeEultgc8iaaLQ=="; npx:hasSignatureTarget this:; npx:signedBy orcid:0009-0002-2913-1293 . }