Triple

T1641275
Position Surface form Disambiguated ID Type / Status
Subject European Quarter of Brussels E35475 entity
Predicate contains P35 FINISHED
Object Mérode metro station
Mérode metro station is a Brussels Metro and railway interchange station serving the eastern part of the city near key European institutions and Parc du Cinquantenaire.
E186948 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: Mérode metro station | Statement: [European Quarter of Brussels, contains, Mérode metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mérode metro station
Context triple: [European Quarter of Brussels, contains, Mérode metro station]
  • A. Vijzelgracht metro station
    Vijzelgracht metro station is an underground station on Amsterdam’s North–South metro line, serving the central canal belt area near Vijzelstraat.
  • B. Central Station Antwerp
    Central Station Antwerp is a grand historic railway station in Antwerp, Belgium, renowned for its monumental architecture and often regarded as one of the most beautiful train stations in the world.
  • C. Vilvoorde railway station
    Vilvoorde railway station is a passenger rail station in Vilvoorde, Belgium, serving as a local and regional transport hub within the Brussels metropolitan area.
  • D. Brussels-South railway station
    Brussels-South railway station is the largest and busiest train station in Brussels, serving as a major international hub for high-speed rail services including Eurostar and Thalys.
  • E. Waterlooplein metro station
    Waterlooplein metro station is an underground Amsterdam Metro station near the city center, serving the Waterlooplein area and key civic and cultural buildings.
  • 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: Mérode metro station
Triple: [European Quarter of Brussels, contains, Mérode metro station]
Generated description
Mérode metro station is a Brussels Metro and railway interchange station serving the eastern part of the city near key European institutions and Parc du Cinquantenaire.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mérode metro station
Target entity description: Mérode metro station is a Brussels Metro and railway interchange station serving the eastern part of the city near key European institutions and Parc du Cinquantenaire.
  • A. Vijzelgracht metro station
    Vijzelgracht metro station is an underground station on Amsterdam’s North–South metro line, serving the central canal belt area near Vijzelstraat.
  • B. Central Station Antwerp
    Central Station Antwerp is a grand historic railway station in Antwerp, Belgium, renowned for its monumental architecture and often regarded as one of the most beautiful train stations in the world.
  • C. Vilvoorde railway station
    Vilvoorde railway station is a passenger rail station in Vilvoorde, Belgium, serving as a local and regional transport hub within the Brussels metropolitan area.
  • D. Brussels-South railway station
    Brussels-South railway station is the largest and busiest train station in Brussels, serving as a major international hub for high-speed rail services including Eurostar and Thalys.
  • E. Waterlooplein metro station
    Waterlooplein metro station is an underground Amsterdam Metro station near the city center, serving the Waterlooplein area and key civic and cultural buildings.
  • 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.