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/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://www.w3.org/2000/01/rdf-schema#label" }\t, "object": { "type": "literal", "value": "Global TV" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/availableOn" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Canada" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/broadcastArea" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Canada" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/broadcastOn" }\t, "object": { "type": "literal", "value": "cable television" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/broadcastOn" }\t, "object": { "type": "literal", "value": "satellite television" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/broadcastOn" }\t, "object": { "type": "literal", "value": "terrestrial television" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/broadcastOn" }\t, "object": { "type": "literal", "value": "IPTV" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/country" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Canada" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/flag" }\t, "object": { "type": "literal", "value": "CIII-DT Toronto" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/formerName" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Global_Television_Network" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/headquarters" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Toronto%2C_Ontario%2C_Canada" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/instanceOf" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/television_channel" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/language" }\t, "object": { "type": "literal", "value": "English" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/launchDate" }\t, "object": { "type": "literal", "value": "1974" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/owner" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Corus_Entertainment" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/parentCompany" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Corus_Entertainment" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/program" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/drama" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/program" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/news" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/program" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/comedy" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/program" }\t, "object": { "type": "literal", "value": "reality television" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/sisterChannel" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/History" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/sisterChannel" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/HGTV_Canada" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Global_TV" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/sisterChannel" }\t,Virtuoso S1TAT Error RC...: Returning incomplete results, query interrupted by result timeout. Activity: 78 rnd 34 seq 0 same seg 10 same pg 33 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/Global_TV")\n }\n '