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/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "http://www.w3.org/2000/01/rdf-schema#label" }\t, "object": { "type": "literal", "value": "Rome, Kingdom of Italy" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/capital" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Kingdom_of_Italy" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/cathedral" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Archbasilica_of_Saint_John_Lateran" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/currency" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Italian_lira" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/founded" }\t, "object": { "type": "literal", "value": "753 BC" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasAirport" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Ciampino_Airport" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasAirport" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Leonardo_da_Vinci%E2%80%93Fiumicino_Airport" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasDistrict" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Testaccio" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasDistrict" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Trastevere" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasDistrict" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Centro_Storico" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasDistrict" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Monti" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasDistrict" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Prati" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasFootballClub" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/AS_Roma" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasFootballClub" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/SS_Lazio" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasLandmark" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Colosseum" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasLandmark" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Roman_Forum" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasLandmark" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Trevi_Fountain" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasLandmark" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Vatican_City" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasLandmark" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/cathedral" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasMonument" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Basilica_di_San_Clemente" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasMonument" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Basilica_di_Santa_Maria_Maggiore" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasMonument" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Castel_Sant%27Angelo" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasMonument" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Piazza_Navona" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasMonument" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Piazza_Venezia" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasMonument" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Spanish_Steps" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasMonument" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Altare_della_Patria" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasMonument" }\t, "object": { "type": "literal", "value": "Baths of Caracalla" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasMonument" }\t, "object": { "type": "literal", "value": "Circus Maximus" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasMuseum" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Capitoline_Museums" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasMuseum" }\t, "object": { "type": "literal", "value": "Vatican Museums" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasRailwayStation" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Roma_Termini" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasRiver" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Tiber" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasUniversity" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Sapienza_University_of_Rome" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/historicalPeriod" }\t, "object": { "type": "literal", "value": "1861\\u20131946" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hostedEvent" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/1922_March_on_Rome" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hostedEvent" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/1927_Lateran_Treaty_signing" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hostedEvent" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/1944_Liberation_of_Rome" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/instanceOf" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/city" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/locatedIn" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Italy" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/locatedIn" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Kingdom_of_Italy" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/locatedIn" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Lazio" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/mayor" }\t, "object": { "type": "literal", "value": "various (changed over time)" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/officialLanguage" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Italian" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/partOf" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Kingdom_of_Italy" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/population" }\t, "object": { "type": "literal", "value": "over 1 million (early 20th century)" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/timezone" }\t, "object": { "type": "literal", "value": "CEST" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/timezone" }\t, "object": { "type": "literal", "value": "CET" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/bfsLayer" }\t, "object": { "type": "literal", "value": "5" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/bfsParent" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Victoria_of_Baden" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/liberatedBy" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Allied_forces" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/wasOccupiedBy" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/Nazi_Germany" }},\n { "subject": { "type": "uri", "value": "https://gptkb.org/entity/Rome%2C_Kingdom_of_Italy" }\t, "predicate": { "type": "uri", "value": "https://gptkb.org/prop/hasBasilica" }\t, "object": { "type": "uri", "value": "https://gptkb.org/entity/St._Peter%27s_Basilica" }} ] } }Virtuoso S1TAT Error RC...: Returning incomplete results, query interrupted by result timeout. Activity: 122 rnd 54 seq 0 same seg 24 same pg 39 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/Rome%2C_Kingdom_of_Italy")\n }\n '