Triple

T2656706
Position Surface form Disambiguated ID Type / Status
Subject Bruxelles-Central / Brussel-Centraal E54628 entity
Predicate railwayLine P848 FINISHED
Object Brussels North–South railway axis
The Brussels North–South railway axis is a major rail corridor running through central Brussels that connects the city’s main stations and serves as a key backbone of Belgium’s national and international train network.
 E286110 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: Brussels North–South railway axis | Statement: [Bruxelles-Central / Brussel-Centraal, railwayLine, Brussels North–South railway axis]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Brussels North–South railway axis
Context triple: [Bruxelles-Central / Brussel-Centraal, railwayLine, Brussels North–South railway axis]
  • A. Brussels–Namur railway line
    The Brussels–Namur railway line is a major Belgian rail route connecting the capital city Brussels with the city of Namur, serving as an important corridor for both regional and intercity train services.
  • B. Belgian railway network
    The Belgian railway network is a dense, electrified rail system covering all regions of Belgium and connecting major cities domestically and internationally.
  • C. Brussels suburban rail network
    The Brussels suburban rail network is a regional commuter rail system serving Brussels and its surrounding areas, connecting the city with nearby towns and suburbs through frequent train services.
  • D. Amsterdam–Maastricht rail corridor
    The Amsterdam–Maastricht rail corridor is a major north–south railway axis in the Netherlands that connects the capital Amsterdam with the southern city of Maastricht via key intermediate hubs.
  • E. Belgian railway line 161
    Belgian railway line 161 is a major railway route in Belgium that connects Brussels with Luxembourg, serving several towns and suburban areas along the way.
  • 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: Brussels North–South railway axis
Triple: [Bruxelles-Central / Brussel-Centraal, railwayLine, Brussels North–South railway axis]
Generated description
The Brussels North–South railway axis is a major rail corridor running through central Brussels that connects the city’s main stations and serves as a key backbone of Belgium’s national and international train network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Brussels North–South railway axis
Target entity description: The Brussels North–South railway axis is a major rail corridor running through central Brussels that connects the city’s main stations and serves as a key backbone of Belgium’s national and international train network.
  • A. Brussels–Namur railway line
    The Brussels–Namur railway line is a major Belgian rail route connecting the capital city Brussels with the city of Namur, serving as an important corridor for both regional and intercity train services.
  • B. Belgian railway network
    The Belgian railway network is a dense, electrified rail system covering all regions of Belgium and connecting major cities domestically and internationally.
  • C. Brussels suburban rail network
    The Brussels suburban rail network is a regional commuter rail system serving Brussels and its surrounding areas, connecting the city with nearby towns and suburbs through frequent train services.
  • D. Amsterdam–Maastricht rail corridor
    The Amsterdam–Maastricht rail corridor is a major north–south railway axis in the Netherlands that connects the capital Amsterdam with the southern city of Maastricht via key intermediate hubs.
  • E. Belgian railway line 161
    Belgian railway line 161 is a major railway route in Belgium that connects Brussels with Luxembourg, serving several towns and suburban areas along the way.
  • 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_69ab49e028948190b97e01d73548b1d9 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd94ae2e881909399b3d58159aa29 completed March 7, 2026, 7:52 a.m.
NED1 Entity disambiguation (via context triple) batch_69af98d325ec819097d7f80a28343687 completed March 10, 2026, 4:06 a.m.
NEDg Description generation batch_69af9942390081909fd17fa20386fed6 completed March 10, 2026, 4:08 a.m.
NED2 Entity disambiguation (via description) batch_69af99af3c8c8190b1342dd4bd5866e2 completed March 10, 2026, 4:10 a.m.
Created at: March 6, 2026, 9:53 p.m.