Triple

T1641260

Position	Surface form	Disambiguated ID	Type / Status
Subject	European Quarter of Brussels	`E35475`	entity
Predicate	contains	`P35`	FINISHED
Object	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.	`E186945`	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: European Parliament complex in Brussels | Statement: [European Quarter of Brussels, contains, European Parliament complex in Brussels]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: European Parliament complex in Brussels
Context triple: [European Quarter of Brussels, contains, European Parliament complex in Brussels]

A. Belgian Federal Parliament building
The Belgian Federal Parliament building is the historic neoclassical complex in Brussels that houses Belgium’s bicameral national legislature.
B. European Quarter of Brussels
The European Quarter of Brussels is the city’s main administrative district that hosts key institutions of the European Union and numerous related offices, organizations, and diplomatic representations.
C. Egmont Palace in Brussels
Egmont Palace in Brussels is a historic neoclassical palace and former aristocratic residence that now serves as a key venue for diplomatic events and official functions in Belgium’s capital.
D. 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.
E. Royal Quarter of Brussels
The Royal Quarter of Brussels is a prestigious historic district in central Brussels known for its grand neoclassical architecture, major political institutions, and important cultural landmarks.
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: European Parliament complex in Brussels
Triple: [European Quarter of Brussels, contains, European Parliament complex in Brussels]

Generated description

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.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: European Parliament complex in Brussels
Target entity description: 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.

A. Belgian Federal Parliament building
The Belgian Federal Parliament building is the historic neoclassical complex in Brussels that houses Belgium’s bicameral national legislature.
B. European Quarter of Brussels
The European Quarter of Brussels is the city’s main administrative district that hosts key institutions of the European Union and numerous related offices, organizations, and diplomatic representations.
C. Egmont Palace in Brussels
Egmont Palace in Brussels is a historic neoclassical palace and former aristocratic residence that now serves as a key venue for diplomatic events and official functions in Belgium’s capital.
D. 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.
E. Royal Quarter of Brussels
The Royal Quarter of Brussels is a prestigious historic district in central Brussels known for its grand neoclassical architecture, major political institutions, and important cultural landmarks.
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_69ad609cf8488190ba334bdff2c5e78d`	completed	March 8, 2026, 11:42 a.m.
NEDg	Description generation	`batch_69ad61ff65b881909009c230780a146e`	completed	March 8, 2026, 11:48 a.m.
NED2	Entity disambiguation (via description)	`batch_69ad62ec3a80819085fef1c378b9abdc`	completed	March 8, 2026, 11:52 a.m.

Created at: March 4, 2026, 7:28 p.m.