Query error: EndPointInternalError: The endpoint returned the HTTP status code 500. Response: b'\n{ "head": { "link": [], "vars": ["subject", "predicate", "object"] },\n "results": { "distinct": false, "ordered": true, "bindings": [\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "http://www.w3.org/2000/01/rdf-schema#label" }\t, "object": { "type": "literal", "value": "Nippon Oil Corporation" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/%E4%B8%BB%E8%A6%81%E4%B8%9A%E5%8A%A1" }\t, "object": { "type": "literal", "value": "oil refining" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/%E4%B8%BB%E8%A6%81%E4%B8%9A%E5%8A%A1" }\t, "object": { "type": "literal", "value": "energy development" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/%E4%B8%BB%E8%A6%81%E4%B8%9A%E5%8A%A1" }\t, "object": { "type": "literal", "value": "petroleum distribution" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/country" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Japan" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/dissolved" }\t, "object": { "type": "literal", "value": "2010" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/formerName" }\t, "object": { "type": "literal", "value": "Nippon Oil Company, Limited" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/founded" }\t, "object": { "type": "literal", "value": "1888" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/headquartersLocation" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Tokyo" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/industry" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/energy" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/industry" }\t, "object": { "type": "literal", "value": "petroleum" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/instanceOf" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/company" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/keyPerson" }\t, "object": { "type": "literal", "value": "Yasushi Kimura" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/mergedInto" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/JX_Holdings" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/notableBrand" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/ENEOS" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/numberOfEmployees" }\t, "object": { "type": "literal", "value": "about 13,000 (before merger)" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/parentCompany" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/JX_Holdings" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/product" }\t, "object": { "type": "literal", "value": "ENEOS brand petroleum products" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/stockExchange" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Tokyo_Stock_Exchange" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/stockSymbol" }\t, "object": { "type": "literal", "value": "5001" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/subsidiary" }\t, "object": { "type": "literal", "value": "Nippon Oil Exploration" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/subsidiary" }\t, "object": { "type": "literal", "value": "Nippon Oil Lubricants" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/successor" }\t, "object": { "type": "literal", "value": "JX Nippon Oil & Energy Corporation" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/website" }\t, "object": { "type": "literal", "value": "https://www.noe.jx-group.co.jp/english/" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/bfsLayer" }\t, "object": { "type": "literal", "value": "7" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/bfsParent" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/ENEOS_Corporation" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Oil_Corporation" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/bfsParent" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Nippon_Mining_Holdings" }} ] } }Virtuoso S1TAT Error RC...: Returning incomplete results, query interrupted by result timeout. Activity: 74 rnd 29 seq 0 same seg 13 same pg 31 same par 0 disk 0 spec disk 0B / 0 messa\n\nSPARQL query:\n\n SELECT ?subject ?predicate ?object\n WHERE {\n ?subject ?predicate ?object .\n FILTER (STR(?subject) = "https://gptkb.org/entity/Nippon_Oil_Corporation")\n }\n '