Triple

T771329
Position Surface form Disambiguated ID Type / Status
Subject European Central Bank E16286 entity
Predicate hasOfficeBuilding P4847 FINISHED
Object ECB Main Building, Frankfurt
The ECB Main Building in Frankfurt is the modern high-rise headquarters complex of the European Central Bank, prominently located on the banks of the River Main.
E91405 NE FINISHED

How this triple was built (5 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: ECB Main Building, Frankfurt | Statement: [European Central Bank, hasOfficeBuilding, ECB Main Building, Frankfurt]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: ECB Main Building, Frankfurt
Context triple: [European Central Bank, hasOfficeBuilding, ECB Main Building, Frankfurt]
  • A. Altstadt (Frankfurt am Main)
    Altstadt (Frankfurt am Main) is the historic old town district of Frankfurt, Germany, known for its reconstructed medieval streets, traditional architecture, and major cultural landmarks.
  • B. Aachen Town Hall
    Aachen Town Hall is a historic Gothic building in Aachen, Germany, renowned as the traditional venue for major civic events and European honors, including the Charlemagne Prize.
  • C. Museumsufer Frankfurt
    Museumsufer Frankfurt is Frankfurt am Main’s renowned museum district along the River Main, featuring a dense cluster of major art, cultural, and historical museums.
  • D. Federal Chancellery, Berlin
    The Federal Chancellery in Berlin is the official seat and executive office complex of Germany’s Chancellor, serving as a central hub of the federal government.
  • E. Europa building
    The Europa building is a landmark complex in Brussels that serves as the main seat for high-level European Union summits and meetings of EU leaders.
  • 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: ECB Main Building, Frankfurt
Triple: [European Central Bank, hasOfficeBuilding, ECB Main Building, Frankfurt]
Generated description
The ECB Main Building in Frankfurt is the modern high-rise headquarters complex of the European Central Bank, prominently located on the banks of the River Main.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: ECB Main Building, Frankfurt
Target entity description: The ECB Main Building in Frankfurt is the modern high-rise headquarters complex of the European Central Bank, prominently located on the banks of the River Main.
  • A. Altstadt (Frankfurt am Main)
    Altstadt (Frankfurt am Main) is the historic old town district of Frankfurt, Germany, known for its reconstructed medieval streets, traditional architecture, and major cultural landmarks.
  • B. Aachen Town Hall
    Aachen Town Hall is a historic Gothic building in Aachen, Germany, renowned as the traditional venue for major civic events and European honors, including the Charlemagne Prize.
  • C. Museumsufer Frankfurt
    Museumsufer Frankfurt is Frankfurt am Main’s renowned museum district along the River Main, featuring a dense cluster of major art, cultural, and historical museums.
  • D. Federal Chancellery, Berlin
    The Federal Chancellery in Berlin is the official seat and executive office complex of Germany’s Chancellor, serving as a central hub of the federal government.
  • E. Europa building
    The Europa building is a landmark complex in Brussels that serves as the main seat for high-level European Union summits and meetings of EU leaders.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasOfficeBuilding
Context triple: [European Central Bank, hasOfficeBuilding, ECB Main Building, Frankfurt]
  • A. hasOffice
    Indicates that an entity possesses or maintains an office at a particular location or within a specific organization.
  • B. hasOfficeType
    Indicates that an entity’s office is classified as a specific type or category of office.
  • C. hasHeadquartersBuilding chosen
    Indicates that an organization possesses a specific building that serves as its headquarters location.
  • D. establishedOffice
    Indicates that an entity created or set up an official office or place of operation.
  • E. basisOfOffice
    Indicates the foundational principle, authority, or justification upon which an office or official position is established or exercised.
  • F. None of above.

Provenance (6 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_69a49369a0848190af883934cee3db4c completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a706abf88190a1cbc2dfbbf9968a completed March 1, 2026, 8:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69a66678f7ac819095eafccf44c6588e completed March 3, 2026, 4:41 a.m.
NEDg Description generation batch_69a6698255d4819095df00abfe896eac completed March 3, 2026, 4:54 a.m.
NED2 Entity disambiguation (via description) batch_69a66a495cf08190b3a2e2002c089634 completed March 3, 2026, 4:57 a.m.
PD Predicate disambiguation batch_69a4a508c42c8190850a0ac7844a3ea9 completed March 1, 2026, 8:43 p.m.
Created at: March 1, 2026, 7:37 p.m.