Triple

T7671122
Position Surface form Disambiguated ID Type / Status
Subject Ostrava City Museum E173748 entity
Predicate locatedInBuilding P40 FINISHED
Object Old City Hall of Ostrava
The Old City Hall of Ostrava is a historic municipal building in Ostrava, Czech Republic, now serving as a cultural landmark and home to the city’s main museum.
 E173748 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Old City Hall of Ostrava | Statement: [Ostrava City Museum, locatedInBuilding, Old City Hall of Ostrava]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Old City Hall of Ostrava
Context triple: [Ostrava City Museum, locatedInBuilding, Old City Hall of Ostrava]
  • A. New City Hall of Ostrava
    The New City Hall of Ostrava is a prominent modernist municipal building in Ostrava, Czech Republic, known for its tall viewing tower and role as the seat of the city’s administration.
  • B. Plzeň City Hall
    Plzeň City Hall is the historic administrative building and seat of local government in the city of Plzeň in the Czech Republic.
  • C. Silesian Ostrava Castle
    Silesian Ostrava Castle is a historic medieval fortress in the city of Ostrava in the Czech Republic, known as one of the region’s oldest and most significant cultural monuments.
  • D. Old Town Hall, Prague
    Old Town Hall in Prague is a historic Gothic complex on the Old Town Square, renowned as a major city landmark and the site of the famous Prague Astronomical Clock.
  • E. Ostrava City Museum
    Ostrava City Museum is a regional museum in Ostrava, Czech Republic, showcasing the city’s history, culture, and industrial heritage.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Old City Hall of Ostrava
Triple: [Ostrava City Museum, locatedInBuilding, Old City Hall of Ostrava]
Generated description
The Old City Hall of Ostrava is a historic municipal building in Ostrava, Czech Republic, now serving as a cultural landmark and home to the city’s main museum.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Old City Hall of Ostrava
Target entity description: The Old City Hall of Ostrava is a historic municipal building in Ostrava, Czech Republic, now serving as a cultural landmark and home to the city’s main museum.
  • A. New City Hall of Ostrava
    The New City Hall of Ostrava is a prominent modernist municipal building in Ostrava, Czech Republic, known for its tall viewing tower and role as the seat of the city’s administration.
  • B. Plzeň City Hall
    Plzeň City Hall is the historic administrative building and seat of local government in the city of Plzeň in the Czech Republic.
  • C. Silesian Ostrava Castle
    Silesian Ostrava Castle is a historic medieval fortress in the city of Ostrava in the Czech Republic, known as one of the region’s oldest and most significant cultural monuments.
  • D. Old Town Hall, Prague
    Old Town Hall in Prague is a historic Gothic complex on the Old Town Square, renowned as a major city landmark and the site of the famous Prague Astronomical Clock.
  • E. Ostrava City Museum chosen
    Ostrava City Museum is a regional museum in Ostrava, Czech Republic, showcasing the city’s history, culture, and industrial heritage.
  • F. None of above.

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69c699562484819086752091e3164a27 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c701dd3c808190990e07ced94b3297 completed March 27, 2026, 10:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8ac9818fc81908d65c03702fc1453 completed March 29, 2026, 4:37 a.m.
NEDg Description generation batch_69c8af2fdd048190ad54dc9a4396d171 completed March 29, 2026, 4:48 a.m.
NED2 Entity disambiguation (via description) batch_69c8afe14810819094a236fb8f96e562 completed March 29, 2026, 4:51 a.m.
Created at: March 27, 2026, 4 p.m.