@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 "A nanoparticle consisting of silicon dioxide."; rdfs:label "Silica", "Silicon dioxide nanoparticle"; rdfs:seeAlso ; sub:SiO2; . } sub:provenance { sub:assertion prov:wasAttributedTo orcid:0000-0002-1297-3104 . } sub:pubinfo { orcid:0000-0002-1297-3104 foaf:name "Anastasios Papadiamantis" . this: dct:created "2025-07-08T11:59:29.515Z"^^xsd:dateTime; dct:creator orcid:0000-0002-1297-3104; dct:license ; npx:introduces ; npx:supersedes ; npx:wasCreatedAt ; nt:wasCreatedFromProvenanceTemplate ns1:RANwQa4ICWS5SOjw7gp99nBpXBasapwtZF1fIM3H2gYTM; nt:wasCreatedFromPubinfoTemplate , , ; nt:wasCreatedFromTemplate . sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLrgIs0zCX11YIad1vf4iKrxmu/l3phA4ES5BixalXnpd5LD/znJ3GlB95mZ/KOrhGhBZyj39QaZVpQQuPTsqmigo4blW6FtTc0iWkFSNEj6dyWeavF9nJ0cSr7k6KEx3i8ue+O53k2lmF/UzG/w0cOSV71T3qVBFPupy5WMCTwwIDAQAB"; npx:hasSignature "qwzkBmQVAkVvPwvKanOs7BoDqLSFT09nZMhMCr10tn5kJzsvCWMBktgz6y3WIdhjO5SSu5dx2RccFTb5gWcseSEOkrmgBJr/Dcs1DycITs8F4hIuFQn998ml0Z1pt/im5CfCRUq4dvCSftbdsP2ZFcv7fQDedEQNKsQNtT5adas="; npx:hasSignatureTarget this:; npx:signedBy orcid:0000-0002-1297-3104 . }