[
    {
        "@id": "https://w3id.org/np/RANzxo3YntrdSv5gLdAmaI0S8BIctwjyN11sSAvii9ZL0/provenance",
        "@graph": [
            {
                "@id": "https://w3id.org/np/RANzxo3YntrdSv5gLdAmaI0S8BIctwjyN11sSAvii9ZL0/assertion",
                "http://www.w3.org/ns/prov#wasAttributedTo": [
                    {
                        "@id": "https://orcid.org/0000-0002-8420-0696"
                    }
                ],
                "http://www.w3.org/ns/prov#wasDerivedFrom": [
                    {
                        "@id": "https://doi.org/10.5281/zenodo.20208292"
                    },
                    {
                        "@id": "https://www.zotero.org/groups/6083677/items/7WM7BVA5"
                    }
                ]
            }
        ]
    },
    {
        "@id": "https://w3id.org/np/RANzxo3YntrdSv5gLdAmaI0S8BIctwjyN11sSAvii9ZL0/pubinfo",
        "@graph": [
            {
                "@id": "https://orcid.org/0000-0002-8420-0696",
                "http://xmlns.com/foaf/0.1/name": [
                    {
                        "@value": "Arcangelo Massari"
                    }
                ]
            },
            {
                "@id": "https://orcid.org/0000-0003-2138-7972",
                "http://xmlns.com/foaf/0.1/name": [
                    {
                        "@value": "Anastasia Dimou"
                    }
                ]
            },
            {
                "@id": "https://w3id.org/np/RANzxo3YntrdSv5gLdAmaI0S8BIctwjyN11sSAvii9ZL0",
                "http://purl.org/dc/terms/created": [
                    {
                        "@value": "2026-10-30T16:16:27.561556Z",
                        "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
                    }
                ],
                "http://purl.org/dc/terms/creator": [
                    {
                        "@id": "https://orcid.org/0000-0002-8420-0696"
                    }
                ],
                "http://purl.org/dc/terms/license": [
                    {
                        "@id": "https://creativecommons.org/publicdomain/zero/1.0/"
                    }
                ],
                "http://purl.org/nanopub/x/introduces": [
                    {
                        "@id": "https://w3id.org/np/RANzxo3YntrdSv5gLdAmaI0S8BIctwjyN11sSAvii9ZL0/presentation"
                    }
                ],
                "http://www.w3.org/2000/01/rdf-schema#label": [
                    {
                        "@value": "Presentation of \"Let's Invert It! From RDF to Relational Data with R2RML\""
                    }
                ],
                "https://w3id.org/np/o/ntemplate/wasCreatedFromProvenanceTemplate": [
                    {
                        "@id": "http://purl.org/np/RAGXx_k9eQMnXaCbsXMsJbGClwZtQEGNg0GVJu6amdAVw"
                    }
                ],
                "https://w3id.org/np/o/ntemplate/wasCreatedFromPubinfoTemplate": [
                    {
                        "@id": "https://w3id.org/np/RACJ58Gvyn91LqCKIO9zu1eijDQIeEff28iyDrJgjSJF8"
                    },
                    {
                        "@id": "https://w3id.org/np/RAukAcWHRDlkqxk7H2XNSegc1WnHI569INvNr-xdptDGI"
                    }
                ],
                "https://w3id.org/np/o/ntemplate/wasCreatedFromTemplate": [
                    {
                        "@id": "https://w3id.org/np/RAzoLHv8ylucz6QrRhr7EcCcvCQSlWnCwdTpqqmfLV5Ec"
                    }
                ]
            },
            {
                "@id": "https://w3id.org/np/RANzxo3YntrdSv5gLdAmaI0S8BIctwjyN11sSAvii9ZL0/sig",
                "http://purl.org/nanopub/x/hasAlgorithm": [
                    {
                        "@value": "RSA"
                    }
                ],
                "http://purl.org/nanopub/x/hasPublicKey": [
                    {
                        "@value": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr2ap1e+lnnSpJABslsGOWg5OMmoJHQaBmKiv15MSKQ9uso+TJoPkRPvTqcvd6FtucT+DlIjH7gd6caXNaZ1nMXRZXKsNgoTm7tGo/8lLz39mTjwnmlC6gGMKCTRbQZX7mqsb/kBXpyX0vAs2PxqK1czmWdV5wlWc88T4073EoCWieQ+7aUUBgbC2L17sXqknrXs0YPoG2QJ4JSRfgXFReFlAB+o1V9CHjmdAFEfoB8yBZjC7CJUieOUri7o64k3ZTLA0pjUIX3a4vStxjN0egyE+rjrwaNidUa2P8akUpQhsmrAg0anAVYwMRTKXPzrqs+5f0j2j1vro0/yIzFlyLwIDAQAB"
                    }
                ],
                "http://purl.org/nanopub/x/hasSignature": [
                    {
                        "@value": "W7XR4bC+GyYmalXRbagS9zom5to5Grz6vTiF1+CblzmD5aY4Ck2ZLXJFhsJhszGmO8AdteQZcvDDmSaCrHnGBvbA1IS3S/H5PWjJ1V27kUKMR3vEiQVuMXd/QiHUq4r3ONdghm3kAai9cdPDt7JZPisAhBnTlI+bInGk8Ihjds/jd566a58KEEvdTVn+n4izFxZSJ8vwrNYBTU7NIGXGRqnnQLUb8cOjQZENWEJ2i4SX8jf+QQVXaip2VNqCtBfselgKEt+LKBsMRFqU9y+m3EKz24dJmuRrH7P2roR5rN8s4LK7wQ+7pumf/03wx6mQF+9XSQL0heVMOQ+2OtEeMA=="
                    }
                ],
                "http://purl.org/nanopub/x/hasSignatureTarget": [
                    {
                        "@id": "https://w3id.org/np/RANzxo3YntrdSv5gLdAmaI0S8BIctwjyN11sSAvii9ZL0"
                    }
                ],
                "http://purl.org/nanopub/x/signedBy": [
                    {
                        "@id": "https://orcid.org/0000-0002-8420-0696"
                    }
                ]
            }
        ]
    },
    {
        "@id": "https://w3id.org/np/RANzxo3YntrdSv5gLdAmaI0S8BIctwjyN11sSAvii9ZL0/assertion",
        "@graph": [
            {
                "@id": "https://w3id.org/np/RANzxo3YntrdSv5gLdAmaI0S8BIctwjyN11sSAvii9ZL0/presentation",
                "http://purl.org/dc/terms/description": [
                    {
                        "@value": "Slides presented at the 7th International Workshop on Knowledge Graph Construction (KGCW'26) in Dubrovnik, Croatia, on May 10th, 2026, co-located with ESWC 2026. The talk introduces an algorithm for inverting R2RML mappings via SPARQL and reports initial results against the W3C R2RML test suite, but its main focus is on the open questions that inversion raises."
                    }
                ],
                "@type": [
                    "http://www.wikidata.org/entity/Q604733"
                ],
                "http://www.w3.org/2000/01/rdf-schema#label": [
                    {
                        "@value": "Presentation of \"Let's Invert It! From RDF to Relational Data with R2RML\""
                    }
                ],
                "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
                    {
                        "@id": "https://zenodo.org/doi/10.5281/zenodo.20208292"
                    }
                ],
                "http://www.wikidata.org/entity/P823": [
                    {
                        "@id": "https://orcid.org/0000-0002-8420-0696"
                    },
                    {
                        "@id": "https://orcid.org/0000-0003-2138-7972"
                    }
                ],
                "https://schema.org/endDate": [
                    {
                        "@value": "2026-05-10T14:50:00+02:00",
                        "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
                    }
                ],
                "https://schema.org/location": [
                    {
                        "@value": "Dubrovnik, Croatia"
                    }
                ],
                "https://schema.org/startDate": [
                    {
                        "@value": "2026-05-10T14:35:00+02:00",
                        "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
                    }
                ]
            }
        ]
    },
    {
        "@id": "https://w3id.org/np/RANzxo3YntrdSv5gLdAmaI0S8BIctwjyN11sSAvii9ZL0/Head",
        "@graph": [
            {
                "@id": "https://w3id.org/np/RANzxo3YntrdSv5gLdAmaI0S8BIctwjyN11sSAvii9ZL0",
                "http://www.nanopub.org/nschema#hasAssertion": [
                    {
                        "@id": "https://w3id.org/np/RANzxo3YntrdSv5gLdAmaI0S8BIctwjyN11sSAvii9ZL0/assertion"
                    }
                ],
                "http://www.nanopub.org/nschema#hasProvenance": [
                    {
                        "@id": "https://w3id.org/np/RANzxo3YntrdSv5gLdAmaI0S8BIctwjyN11sSAvii9ZL0/provenance"
                    }
                ],
                "http://www.nanopub.org/nschema#hasPublicationInfo": [
                    {
                        "@id": "https://w3id.org/np/RANzxo3YntrdSv5gLdAmaI0S8BIctwjyN11sSAvii9ZL0/pubinfo"
                    }
                ],
                "@type": [
                    "http://www.nanopub.org/nschema#Nanopublication"
                ]
            }
        ]
    }
]