Triple

T2976810
Position Surface form Disambiguated ID Type / Status
Subject Brussels suburban rail network E80417 entity
Predicate hasCentralHub P2413 FINISHED
Object Brussels-North railway station E280687 NE FINISHED

How this triple was built (2 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 railway station | Statement: [Brussels suburban rail network, hasCentralHub, Brussels-North railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Brussels-North railway station
Context triple: [Brussels suburban rail network, hasCentralHub, Brussels-North railway station]
  • A. Brussels-North railway station chosen
    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.
  • B. 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.
  • C. 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.
  • D. 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.
  • 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.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ad8b15f6ac8190be5fd16a33edcb4f completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad998c589c8190b4530f3fb8975187 completed March 8, 2026, 3:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69b224ad6c30819086a9df7fc7c51ed8 completed March 12, 2026, 2:27 a.m.
Created at: March 8, 2026, 2:58 p.m.