Triple

T1641256
Position Surface form Disambiguated ID Type / Status
Subject European Quarter of Brussels E35475 entity
Predicate contains P35 FINISHED
Object Council of the European Union headquarters
The Council of the European Union headquarters is the main building complex in Brussels where national ministers from EU member states meet to negotiate and adopt European laws and policies.
E187508 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: Council of the European Union headquarters | Statement: [European Quarter of Brussels, contains, Council of the European Union headquarters]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Council of the European Union headquarters
Context triple: [European Quarter of Brussels, contains, Council of the European Union headquarters]
  • A. European Commission headquarters
    The European Commission headquarters is the main administrative building complex of the European Union’s executive branch, located in Brussels and serving as the central hub for EU policy-making and governance.
  • B. Council of Europe (Strasbourg)
    The Council of Europe (Strasbourg) is a pan-European intergovernmental organization based in Strasbourg, France, dedicated to promoting human rights, democracy, and the rule of law across its member states.
  • C. European Parliament complex in Brussels
    The European Parliament complex in Brussels is the main seat of the European Union’s directly elected legislative body, housing its plenary chamber, committee rooms, and administrative offices.
  • D. European Parliament (Strasbourg seat)
    The European Parliament (Strasbourg seat) is the official plenary headquarters of the European Union’s legislative body, where most full parliamentary sessions and key votes take place.
  • E. European Parliament (Luxembourg seat)
    The European Parliament (Luxembourg seat) is one of the institution’s official workplaces, primarily hosting administrative and support services that assist the Parliament’s legislative activities carried out in Brussels and Strasbourg.
  • 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: Council of the European Union headquarters
Triple: [European Quarter of Brussels, contains, Council of the European Union headquarters]
Generated description
The Council of the European Union headquarters is the main building complex in Brussels where national ministers from EU member states meet to negotiate and adopt European laws and policies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Council of the European Union headquarters
Target entity description: The Council of the European Union headquarters is the main building complex in Brussels where national ministers from EU member states meet to negotiate and adopt European laws and policies.
  • A. European Commission headquarters
    The European Commission headquarters is the main administrative building complex of the European Union’s executive branch, located in Brussels and serving as the central hub for EU policy-making and governance.
  • B. Council of Europe (Strasbourg)
    The Council of Europe (Strasbourg) is a pan-European intergovernmental organization based in Strasbourg, France, dedicated to promoting human rights, democracy, and the rule of law across its member states.
  • C. European Parliament complex in Brussels
    The European Parliament complex in Brussels is the main seat of the European Union’s directly elected legislative body, housing its plenary chamber, committee rooms, and administrative offices.
  • D. European Parliament (Strasbourg seat)
    The European Parliament (Strasbourg seat) is the official plenary headquarters of the European Union’s legislative body, where most full parliamentary sessions and key votes take place.
  • E. European Parliament (Luxembourg seat)
    The European Parliament (Luxembourg seat) is one of the institution’s official workplaces, primarily hosting administrative and support services that assist the Parliament’s legislative activities carried out in Brussels and Strasbourg.
  • 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_69a88604618c81908b41f6429c431eb6 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a90a3c883c8190bec1d87ecedf2575 completed March 5, 2026, 4:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad6818c8288190af5307384f1c8080 completed March 8, 2026, 12:14 p.m.
NEDg Description generation batch_69ad68edbd2c819090c6556966eb279a completed March 8, 2026, 12:17 p.m.
NED2 Entity disambiguation (via description) batch_69ad69724c9c8190a2314a8f30f18f7d completed March 8, 2026, 12:20 p.m.
Created at: March 4, 2026, 7:28 p.m.