Triple

T2932177
Position Surface form Disambiguated ID Type / Status
Subject SNCB/NMBS E78978 entity
Predicate mainHub P423 FINISHED
Object Bruxelles-Central / Brussel-Centraal railway station
Bruxelles-Central / Brussel-Centraal is the primary central railway station in Brussels, Belgium, serving as a major national and international transit hub.
 E314684 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: Bruxelles-Central / Brussel-Centraal railway station | Statement: [SNCB/NMBS, mainHub, Bruxelles-Central / Brussel-Centraal railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bruxelles-Central / Brussel-Centraal railway station
Context triple: [SNCB/NMBS, mainHub, Bruxelles-Central / Brussel-Centraal railway station]
  • A. Brussels-Schuman railway station
    Brussels-Schuman railway station is a major rail and metro hub in Brussels’ European Quarter, serving EU institutions and providing regional and international connections.
  • B. Brussels-North railway station
    Brussels-North railway station is one of the main railway hubs in Brussels, serving national and international train services and integrating with the city’s public transport network.
  • C. Antwerp-Central railway station
    Antwerp-Central railway station is a major historic railway hub in Antwerp, Belgium, renowned for its grand architecture and role as an important international and domestic transit center.
  • 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. Brussels-Luxembourg railway station
    Brussels-Luxembourg railway station is a central Brussels train station located in the European Quarter, serving as a key transport hub for the nearby European Parliament and surrounding institutions.
  • 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: Bruxelles-Central / Brussel-Centraal railway station
Triple: [SNCB/NMBS, mainHub, Bruxelles-Central / Brussel-Centraal railway station]
Generated description
Bruxelles-Central / Brussel-Centraal is the primary central railway station in Brussels, Belgium, serving as a major national and international transit hub.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bruxelles-Central / Brussel-Centraal railway station
Target entity description: Bruxelles-Central / Brussel-Centraal is the primary central railway station in Brussels, Belgium, serving as a major national and international transit hub.
  • A. Brussels-Schuman railway station
    Brussels-Schuman railway station is a major rail and metro hub in Brussels’ European Quarter, serving EU institutions and providing regional and international connections.
  • B. Brussels-North railway station
    Brussels-North railway station is one of the main railway hubs in Brussels, serving national and international train services and integrating with the city’s public transport network.
  • C. Antwerp-Central railway station
    Antwerp-Central railway station is a major historic railway hub in Antwerp, Belgium, renowned for its grand architecture and role as an important international and domestic transit center.
  • 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. Brussels-Luxembourg railway station
    Brussels-Luxembourg railway station is a central Brussels train station located in the European Quarter, serving as a key transport hub for the nearby European Parliament and surrounding institutions.
  • 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_69ad8b0d40b481908bc2a5fa2e73c3fb completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad980368e48190a50b59917af4786a completed March 8, 2026, 3:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69b0fc6c2cc08190ab34973c3f33a34d completed March 11, 2026, 5:23 a.m.
NEDg Description generation batch_69b0fd5e0ce081909a3fe89afc57a708 completed March 11, 2026, 5:27 a.m.
NED2 Entity disambiguation (via description) batch_69b1011c30ec8190a61b447733c7d4e7 completed March 11, 2026, 5:43 a.m.
Created at: March 8, 2026, 2:55 p.m.