Triple

T397765
Position Surface form Disambiguated ID Type / Status
Subject European Commission E9211 entity
Predicate hasOffice P1268 FINISHED
Object Berlaymont building
The Berlaymont building is the iconic cruciform headquarters of the European Commission located in Brussels, Belgium.
 E50322 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: Berlaymont building | Statement: [European Commission, hasOffice, Berlaymont building]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Berlaymont building
Context triple: [European Commission, hasOffice, Berlaymont building]
  • A. Paul-Henri Spaak building
    The Paul-Henri Spaak building is a key European Parliament complex in Brussels that houses the main debating chamber and central parliamentary facilities.
  • B. Castle of Laeken
    The Castle of Laeken is the official royal palace and primary residence of the Belgian monarch, located in the Laeken district of Brussels.
  • C. Palais de l’Europe
    The Palais de l’Europe is a modernist governmental building in Strasbourg that serves as the main seat of the Council of Europe.
  • D. House of Belgium
    The House of Belgium is the reigning royal dynasty of the Kingdom of Belgium, from which the country’s monarchs, including King Philippe, are drawn.
  • E. Royal Palace of Brussels
    The Royal Palace of Brussels is the official administrative palace of the Belgian monarchy in central Brussels, used for state functions and ceremonies.
  • 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: Berlaymont building
Triple: [European Commission, hasOffice, Berlaymont building]
Generated description
The Berlaymont building is the iconic cruciform headquarters of the European Commission located in Brussels, Belgium.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Berlaymont building
Target entity description: The Berlaymont building is the iconic cruciform headquarters of the European Commission located in Brussels, Belgium.
  • A. Paul-Henri Spaak building
    The Paul-Henri Spaak building is a key European Parliament complex in Brussels that houses the main debating chamber and central parliamentary facilities.
  • B. Castle of Laeken
    The Castle of Laeken is the official royal palace and primary residence of the Belgian monarch, located in the Laeken district of Brussels.
  • C. Palais de l’Europe
    The Palais de l’Europe is a modernist governmental building in Strasbourg that serves as the main seat of the Council of Europe.
  • D. House of Belgium
    The House of Belgium is the reigning royal dynasty of the Kingdom of Belgium, from which the country’s monarchs, including King Philippe, are drawn.
  • E. Royal Palace of Brussels
    The Royal Palace of Brussels is the official administrative palace of the Belgian monarchy in central Brussels, used for state functions and ceremonies.
  • 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_69a2e8004cb88190b92ed1add6abf41a completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2ec8bcf708190b62e15806159ceb1 completed Feb. 28, 2026, 1:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69a40ad94f88819082f718548331037b completed March 1, 2026, 9:46 a.m.
NEDg Description generation batch_69a40cdbc3d48190be0716621ded5942 completed March 1, 2026, 9:54 a.m.
NED2 Entity disambiguation (via description) batch_69a40d3376648190aca839b9a56d4edd completed March 1, 2026, 9:56 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.