Source of the claim

{
    "evidence": {
        "evidence_id": "ev:7af2ccac-1e50-547d-a6b9-ec7d18b6203a",
        "method": "source_reported",
        "review_status": "source_claim_checked_not_independently_verified",
        "rule": "explicit_outgoing_relation_two_native_endpoints_027",
        "source_ids": [
            "src:0a7d9d34-99ca-5092-946d-e93dfd742be2",
            "src:906e1afd-2b5a-5d04-b648-f4131ff7b19d"
        ],
        "supporting_assertions": [
            {
                "endpoint_bindings": [
                    {
                        "class_locators": [
                            "/entities/Q87403890/claims/P31/0"
                        ],
                        "form_id": "frm:aae6248e-53cd-5e41-8a7f-149bf98a5f83",
                        "native_locators": [
                            "/entities/Q87403890/claims/P1705/0"
                        ],
                        "qid": "Q87403890",
                        "revision": 2357680971,
                        "sha256": "f3d3cda0249ae08de286082035fd6fc60152e937f1a7895dbe9c22d7a345401b",
                        "source_id": "src:906e1afd-2b5a-5d04-b648-f4131ff7b19d",
                        "text": "Polykarpus"
                    },
                    {
                        "class_locators": [
                            "/entities/Q21012593/claims/P31/0"
                        ],
                        "form_id": "frm:d2f4d51e-0922-50f5-b05f-1fc282930f76",
                        "native_locators": [
                            "/entities/Q21012593/claims/P1705/0",
                            "/entities/Q21012593/claims/P1705/1"
                        ],
                        "qid": "Q21012593",
                        "revision": 2357595890,
                        "sha256": "48f4394a9e0e44f8f3a35f515959869f5d160069c843d57661066900d2bdac2c",
                        "source_id": "src:0a7d9d34-99ca-5092-946d-e93dfd742be2",
                        "text": "Polikarp"
                    }
                ],
                "locators": [
                    "/entities/Q87403890/claims/P460/4"
                ],
                "native_binding": {
                    "class_locators": [
                        "/entities/Q87403890/claims/P31/0"
                    ],
                    "native_locators": [
                        "/entities/Q87403890/claims/P1705/0"
                    ],
                    "text": "Polykarpus"
                },
                "qid": "Q87403890",
                "revision": 2357680971,
                "sha256": "f3d3cda0249ae08de286082035fd6fc60152e937f1a7895dbe9c22d7a345401b",
                "source_id": "src:906e1afd-2b5a-5d04-b648-f4131ff7b19d",
                "statement_id": "Q87403890$ba7d2661-41eb-8f06-a383-7c15adc8a526",
                "target_qid": "Q21012593",
                "target_revision": 2357595890
            }
        ]
    },
    "sources": [
        {
            "attribution": null,
            "license": "CC0-1.0",
            "retrieved_at_utc": "2026-10-09T09:33:00.320969+00:00",
            "rights_scope": "Structured Wikidata Q-entity claims and labels only; no linked pages or media",
            "scope_status": "cleared",
            "sha256": "48f4394a9e0e44f8f3a35f515959869f5d160069c843d57661066900d2bdac2c",
            "source_id": "src:0a7d9d34-99ca-5092-946d-e93dfd742be2",
            "url": "https://www.wikidata.org/w/api.php?action=wbgetentities&ids=Q20855977%7CQ20855993%7CQ20859128%7CQ20859477%7CQ20903083%7CQ20965584%7CQ20984772%7CQ20986482%7CQ21012593%7CQ21012916%7CQ21019982%7CQ21029848%7CQ21031133%7CQ21034772%7CQ21039056%7CQ21042783%7CQ21042784%7CQ21050256%7CQ21051521%7CQ21056423%7CQ21060916%7CQ21061157%7CQ21061162%7CQ21061224%7CQ21061253%7CQ21061257%7CQ21069230%7CQ21075349%7CQ21076295%7CQ21079298%7CQ21087166%7CQ21129916%7CQ21129933%7CQ21141913%7CQ21141941%7CQ21142002%7CQ21142178%7CQ21142418%7CQ21142657%7CQ21142823%7CQ21142922%7CQ21142937%7CQ21142994%7CQ21143029%7CQ21143059%7CQ21143207%7CQ21143246%7CQ21143354%7CQ21143651%7CQ21143822&props=info%7Cclaims%7Clabels%7Caliases&format=json&maxlag=10"
        },
        {
            "attribution": null,
            "license": "CC0-1.0",
            "retrieved_at_utc": "2026-10-09T16:57:30.463777+00:00",
            "rights_scope": "Structured Wikidata Q-entity claims and labels only; no linked pages or media",
            "scope_status": "cleared",
            "sha256": "f3d3cda0249ae08de286082035fd6fc60152e937f1a7895dbe9c22d7a345401b",
            "source_id": "src:906e1afd-2b5a-5d04-b648-f4131ff7b19d",
            "url": "https://www.wikidata.org/w/api.php?action=wbgetentities&ids=Q81289085%7CQ81299028%7CQ81300696%7CQ81392716%7CQ81628260%7CQ81629934%7CQ81806860%7CQ81897576%7CQ81902350%7CQ8271919%7CQ83090807%7CQ834707%7CQ83472799%7CQ83482133%7CQ83867687%7CQ8424474%7CQ84306168%7CQ84471848%7CQ84472642%7CQ84921930%7CQ850483%7CQ85309867%7CQ85621136%7CQ8579426%7CQ85951556%7CQ85978989%7CQ86009952%7CQ86219424%7CQ86428922%7CQ86588280%7CQ86588309%7CQ86605722%7CQ86605823%7CQ86660669%7CQ86677947%7CQ86678626%7CQ86849822%7CQ86873183%7CQ86914202%7CQ87075507%7CQ87075508%7CQ87075509%7CQ87259361%7CQ87263878%7CQ87403890%7CQ87407796%7CQ87407808%7CQ87408262%7CQ87905751%7CQ879369&props=info%7Cclaims%7Clabels%7Caliases&format=json&maxlag=15"
        }
    ],
    "depends_on": []
}