Query error: EndPointInternalError: The endpoint returned the HTTP status code 500. Response: b'\n{ "head": { "link": [], "vars": ["subject", "object"] },\n "results": { "distinct": false, "ordered": true, "bindings": [\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/%D9%85%D9%86%D8%AA%D8%AE%D8%A8_%D8%A7%D9%84%D8%A8%D8%B1%D8%A7%D8%B2%D9%8A%D9%84_%D9%84%D9%83%D8%B1%D8%A9_%D8%A7%D9%84%D9%82%D8%AF%D9%85" }\t, "object": { "type": "literal", "value": "37" }} ] } }Virtuoso S1TAT Error RC...: Returning incomplete results, query interrupted by result timeout. Activity: 9 rnd 2 seq 0 same seg 1 same pg 0 same par 0 disk 0 spec disk 0B / 0 messa\n\nSPARQL query:\n\n SELECT ?subject ?object\n WHERE {\n ?subject <https://gptkb.org/prop/%D8%B9%D8%AF%D8%AF_%D8%A7%D9%84%D9%85%D8%B4%D8%A7%D8%B1%D9%83%D8%A7%D8%AA_%D9%81%D9%8A_%D9%83%D9%88%D8%A8%D8%A7_%D8%A3%D9%85%D8%B1%D9%8A%D9%83%D8%A7> ?object .\n }'