[
    {
        "@id": "https://w3id.org/np/RAg0AOpSItuTAIs66T2HZqmi5a1zHf7rm8H0o_YLE7Xmg/assertion",
        "@graph": [
            {
                "@id": "https://w3id.org/np/RAg0AOpSItuTAIs66T2HZqmi5a1zHf7rm8H0o_YLE7Xmg/optional_multi_placeholder-test",
                "http://purl.org/dc/terms/description": [
                    {
                        "@value": "Optional multi-placeholder test"
                    }
                ],
                "http://purl.org/dc/terms/license": [
                    {
                        "@id": "http://www.apache.org/licenses/LICENSE-2.0"
                    }
                ],
                "@type": [
                    "https://w3id.org/kpxl/grlc/grlc-query"
                ],
                "http://www.w3.org/2000/01/rdf-schema#label": [
                    {
                        "@value": "Optional multi-placeholder test"
                    }
                ],
                "https://w3id.org/kpxl/grlc/endpoint": [
                    {
                        "@id": "https://w3id.org/np/l/nanopub-query-1.1/repo/meta"
                    }
                ],
                "https://w3id.org/kpxl/grlc/sparql": [
                    {
                        "@value": "prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>\r\nprefix np: <http://www.nanopub.org/nschema#>\r\nprefix npa: <http://purl.org/nanopub/admin/>\r\nprefix npx: <http://purl.org/nanopub/x/>\r\nprefix xsd: <http://www.w3.org/2001/XMLSchema#>\r\nprefix dct: <http://purl.org/dc/terms/>\r\n\r\nselect ?np ?label ?date where {\r\n  graph npa:graph {\r\n    values ?__type_multi_iri {}\r\n    ?np npx:hasNanopubType ?_type_multi_iri .\r\n    ?np npa:hasValidSignatureForPublicKeyHash ?pubkey .\r\n    filter not exists {  ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey . }\r\n    ?np dct:created ?date .\r\n    optional { ?np rdfs:label ?label }\r\n  }\r\n}\r\norder by desc(?date)\r\nlimit 100"
                    }
                ]
            }
        ]
    },
    {
        "@id": "https://w3id.org/np/RAg0AOpSItuTAIs66T2HZqmi5a1zHf7rm8H0o_YLE7Xmg/provenance",
        "@graph": [
            {
                "@id": "https://w3id.org/np/RAg0AOpSItuTAIs66T2HZqmi5a1zHf7rm8H0o_YLE7Xmg/assertion",
                "http://www.w3.org/ns/prov#wasAttributedTo": [
                    {
                        "@id": "https://orcid.org/0000-0002-1267-0234"
                    }
                ]
            }
        ]
    },
    {
        "@id": "https://w3id.org/np/RAg0AOpSItuTAIs66T2HZqmi5a1zHf7rm8H0o_YLE7Xmg/pubinfo",
        "@graph": [
            {
                "@id": "https://orcid.org/0000-0002-1267-0234",
                "http://xmlns.com/foaf/0.1/name": [
                    {
                        "@value": "Tobias Kuhn"
                    }
                ]
            },
            {
                "@id": "https://w3id.org/np/RAg0AOpSItuTAIs66T2HZqmi5a1zHf7rm8H0o_YLE7Xmg",
                "http://purl.org/dc/terms/created": [
                    {
                        "@value": "2025-09-19T14:41:26.657+02:00",
                        "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
                    }
                ],
                "http://purl.org/dc/terms/creator": [
                    {
                        "@id": "https://orcid.org/0000-0002-1267-0234"
                    }
                ],
                "http://purl.org/dc/terms/license": [
                    {
                        "@id": "https://creativecommons.org/licenses/by/4.0/"
                    }
                ],
                "http://purl.org/nanopub/x/embeds": [
                    {
                        "@id": "https://w3id.org/np/RAg0AOpSItuTAIs66T2HZqmi5a1zHf7rm8H0o_YLE7Xmg/optional_multi_placeholder-test"
                    }
                ],
                "http://purl.org/nanopub/x/wasCreatedAt": [
                    {
                        "@id": "http://localhost:37373/"
                    }
                ],
                "@type": [
                    "http://purl.org/nanopub/x/ExampleNanopub"
                ],
                "https://w3id.org/np/o/ntemplate/wasCreatedFromProvenanceTemplate": [
                    {
                        "@id": "https://w3id.org/np/RA7lSq6MuK_TIC6JMSHvLtee3lpLoZDOqLJCLXevnrPoU"
                    }
                ],
                "https://w3id.org/np/o/ntemplate/wasCreatedFromPubinfoTemplate": [
                    {
                        "@id": "http://purl.org/np/RAXflINqt3smqxV5Aq7E9lzje4uLdkKIOefa6Bp8oJ8CY"
                    },
                    {
                        "@id": "https://w3id.org/np/RA0J4vUn_dekg-U1kK3AOEt02p9mT2WO03uGxLDec1jLw"
                    },
                    {
                        "@id": "https://w3id.org/np/RAukAcWHRDlkqxk7H2XNSegc1WnHI569INvNr-xdptDGI"
                    }
                ],
                "https://w3id.org/np/o/ntemplate/wasCreatedFromTemplate": [
                    {
                        "@id": "https://w3id.org/np/RAEFAt-QcFK0ZhqfvlsmS10BnzGJA0xwOICZXkO-ai87k"
                    }
                ]
            },
            {
                "@id": "https://w3id.org/np/RAg0AOpSItuTAIs66T2HZqmi5a1zHf7rm8H0o_YLE7Xmg/sig",
                "http://purl.org/nanopub/x/hasAlgorithm": [
                    {
                        "@value": "RSA"
                    }
                ],
                "http://purl.org/nanopub/x/hasPublicKey": [
                    {
                        "@value": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB"
                    }
                ],
                "http://purl.org/nanopub/x/hasSignature": [
                    {
                        "@value": "gflcW4MsgfDCpfXONnm8MuNcwJoPqld4xSdXIhsdEXipYJA+KHtc2hJsko0a8gXJrXrF2F3Po8HLcuI3kT+SJ9EFZepzyEdRGiq98jySVjKRnMjDYnRnGlXM9w3ZHhnUEAtHzV4zm23reBjgkYWZLNQxG56sf04WVaL1qfB78KA="
                    }
                ],
                "http://purl.org/nanopub/x/hasSignatureTarget": [
                    {
                        "@id": "https://w3id.org/np/RAg0AOpSItuTAIs66T2HZqmi5a1zHf7rm8H0o_YLE7Xmg"
                    }
                ],
                "http://purl.org/nanopub/x/signedBy": [
                    {
                        "@id": "https://orcid.org/0000-0002-1267-0234"
                    }
                ]
            }
        ]
    },
    {
        "@id": "https://w3id.org/np/RAg0AOpSItuTAIs66T2HZqmi5a1zHf7rm8H0o_YLE7Xmg/Head",
        "@graph": [
            {
                "@id": "https://w3id.org/np/RAg0AOpSItuTAIs66T2HZqmi5a1zHf7rm8H0o_YLE7Xmg",
                "http://www.nanopub.org/nschema#hasAssertion": [
                    {
                        "@id": "https://w3id.org/np/RAg0AOpSItuTAIs66T2HZqmi5a1zHf7rm8H0o_YLE7Xmg/assertion"
                    }
                ],
                "http://www.nanopub.org/nschema#hasProvenance": [
                    {
                        "@id": "https://w3id.org/np/RAg0AOpSItuTAIs66T2HZqmi5a1zHf7rm8H0o_YLE7Xmg/provenance"
                    }
                ],
                "http://www.nanopub.org/nschema#hasPublicationInfo": [
                    {
                        "@id": "https://w3id.org/np/RAg0AOpSItuTAIs66T2HZqmi5a1zHf7rm8H0o_YLE7Xmg/pubinfo"
                    }
                ],
                "@type": [
                    "http://www.nanopub.org/nschema#Nanopublication"
                ]
            }
        ]
    }
]