Triple

T12151800
Position Surface form Disambiguated ID Type / Status
Subject Maebashi E289472 entity
Predicate hasCulturalFacility P2412 FINISHED
Object Gunma Prefectural Government Building
The Gunma Prefectural Government Building is the main administrative headquarters of Gunma Prefecture in Maebashi, known for its modern high-rise design and observation deck overlooking the city.
E966929 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: Gunma Prefectural Government Building | Statement: [Maebashi, hasCulturalFacility, Gunma Prefectural Government Building]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gunma Prefectural Government Building
Context triple: [Maebashi, hasCulturalFacility, Gunma Prefectural Government Building]
  • A. Hokkaidō Prefectural Government Office Building
    The Hokkaidō Prefectural Government Office Building is a historic red-brick landmark in Sapporo that once served as the main administrative center of Hokkaidō and now functions as a symbol of the region and a popular tourist attraction.
  • B. Fukuchiyama City Hall
    Fukuchiyama City Hall is the main municipal government building and administrative center serving the city of Fukuchiyama in Kyoto Prefecture, Japan.
  • C. Nagano City Hall
    Nagano City Hall is the main municipal government building and administrative center for the city of Nagano, Japan.
  • D. Kasumigaseki Building
    Kasumigaseki Building is one of Tokyo’s earliest and most iconic high-rise office skyscrapers, symbolizing Japan’s postwar modernization.
  • E. Hadano City Hall
    Hadano City Hall is the main municipal government building and administrative center serving the city of Hadano in Kanagawa Prefecture, Japan.
  • 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: Gunma Prefectural Government Building
Triple: [Maebashi, hasCulturalFacility, Gunma Prefectural Government Building]
Generated description
The Gunma Prefectural Government Building is the main administrative headquarters of Gunma Prefecture in Maebashi, known for its modern high-rise design and observation deck overlooking the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gunma Prefectural Government Building
Target entity description: The Gunma Prefectural Government Building is the main administrative headquarters of Gunma Prefecture in Maebashi, known for its modern high-rise design and observation deck overlooking the city.
  • A. Hokkaidō Prefectural Government Office Building
    The Hokkaidō Prefectural Government Office Building is a historic red-brick landmark in Sapporo that once served as the main administrative center of Hokkaidō and now functions as a symbol of the region and a popular tourist attraction.
  • B. Fukuchiyama City Hall
    Fukuchiyama City Hall is the main municipal government building and administrative center serving the city of Fukuchiyama in Kyoto Prefecture, Japan.
  • C. Nagano City Hall
    Nagano City Hall is the main municipal government building and administrative center for the city of Nagano, Japan.
  • D. Kasumigaseki Building
    Kasumigaseki Building is one of Tokyo’s earliest and most iconic high-rise office skyscrapers, symbolizing Japan’s postwar modernization.
  • E. Hadano City Hall
    Hadano City Hall is the main municipal government building and administrative center serving the city of Hadano in Kanagawa Prefecture, Japan.
  • F. None of above. chosen

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_69d6ab4c6710819097a9d228382dde43 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d915ae736c8190aaab05efb93c5854 completed April 10, 2026, 3:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f69aa2e88190aaa58468571d6dad completed May 2, 2026, 1:05 p.m.
NEDg Description generation batch_69f601e0777081909e1212436680a10d completed May 2, 2026, 1:53 p.m.
NED2 Entity disambiguation (via description) batch_69f602a21f948190849839301f49d55a completed May 2, 2026, 1:56 p.m.
Created at: April 8, 2026, 9:49 p.m.