Triple

T15895114
Position Surface form Disambiguated ID Type / Status
Subject Brussels Line 26 (via Schuman–Josaphat tunnel) E385433 entity
Predicate isAlternativeTo P5887 FINISHED
Object Brussels North–South mainline corridor E286110 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–South mainline corridor | Statement: [Brussels Line 26 (via Schuman–Josaphat tunnel), isAlternativeTo, Brussels North–South mainline corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Brussels North–South mainline corridor
Context triple: [Brussels Line 26 (via Schuman–Josaphat tunnel), isAlternativeTo, Brussels North–South mainline corridor]
  • A. Brussels North–South railway axis chosen
    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.
  • B. Brussels–Mons railway line
    The Brussels–Mons railway line is a major Belgian rail route connecting the capital Brussels with the city of Mons via intermediate towns such as Halle.
  • C. Brussels–Liège railway corridor
    The Brussels–Liège railway corridor is a major Belgian rail axis linking the capital Brussels with the city of Liège, serving as a key route for both passenger and freight traffic.
  • D. Brussels–Antwerp railway axis
    The Brussels–Antwerp railway axis is a major Belgian rail corridor linking the capital Brussels with the port city of Antwerp, serving as one of the country’s busiest passenger and freight routes.
  • E. 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.
  • 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_69d86da5b800819083a31be937d738b0 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e15638f5bc81908de13f4b6a52b60c completed April 16, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffbe6cd5a881908716f1dcf7d77004 completed May 9, 2026, 11:08 p.m.
Created at: April 10, 2026, 4:51 a.m.