@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: np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubinfo; a np:Nanopublication . } sub:assertion { dct:description "the negative logarithm of the hydrogen ion activity that represents the acidity or alkalinity of an aqueous solution."; a , ; rdfs:label "pH of aqueous solution"; sub:Chemicals; . } 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 "2026-01-08T15:15:20.911Z"^^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 "NsjYFUPiUnC+w4gr+cGYv/upWmtxGdJKIDlX33ycVkWWWpJcLHwi/EUWV7mOuEx0WynBEPcec+lcnFRrzPLE4FNvmU7O0D4CJPJyAVTczef1O3Ku4gXNpJuegTpeVG+TTi+c5W6E5taZBcAB+1F1cYMSgBEb1xjGWz0VDpxp0tRxFrEwbboTmg9I+WnVHy/PxeWkO4L1ufeVlLk08qNQ+s5nkeLQTg4HQC27AlUlQsUfdtS+GUJdBj49T+tUk04mgwp1Eh7i3mk/WCPSjqPSxo2JmbXacE7fVWRyupTnWeG4J0G3kaqspJWAB4XV44iWbvqTH2mWcoEruDkLMOKJsg=="; npx:hasSignatureTarget this:; npx:signedBy orcid:0009-0002-2913-1293 . }