Triple
T12166568
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gare du Midi – Zuidstation |
E289845
|
entity |
| Predicate | isMajorStopOn |
P3386
|
FINISHED |
| Object |
London–Brussels–Cologne rail corridor
The London–Brussels–Cologne rail corridor is a key high-speed international railway route linking the United Kingdom with Belgium and Germany via major European cities.
|
E969726
|
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: London–Brussels–Cologne rail corridor | Statement: [Gare du Midi – Zuidstation, isMajorStopOn, London–Brussels–Cologne rail corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London–Brussels–Cologne rail corridor Context triple: [Gare du Midi – Zuidstation, isMajorStopOn, London–Brussels–Cologne rail corridor]
-
A.
Brussels–Luxembourg rail corridor
The Brussels–Luxembourg rail corridor is a major international railway route linking Belgium’s capital with the Grand Duchy of Luxembourg, serving as an important axis for passenger and freight transport in Western Europe.
-
B.
Rhine–Ruhr to Randstad rail corridor
The Rhine–Ruhr to Randstad rail corridor is a major international railway route linking Germany’s densely populated Rhine–Ruhr region with the Randstad metropolitan area in the Netherlands, facilitating high-capacity passenger and freight transport between the two economic hubs.
-
C.
Rhine–Alpine freight corridor
The Rhine–Alpine freight corridor is a major European rail and inland waterway route that connects North Sea ports with industrial regions in the Rhine and Alpine areas, facilitating high-volume international cargo transport.
-
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.
Cologne–Eupen railway
The Cologne–Eupen railway is a cross-border rail line in western Germany and eastern Belgium that connects the city of Cologne with the Belgian town of Eupen, serving both regional and international passenger traffic.
- 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: London–Brussels–Cologne rail corridor Triple: [Gare du Midi – Zuidstation, isMajorStopOn, London–Brussels–Cologne rail corridor]
Generated description
The London–Brussels–Cologne rail corridor is a key high-speed international railway route linking the United Kingdom with Belgium and Germany via major European cities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: London–Brussels–Cologne rail corridor Target entity description: The London–Brussels–Cologne rail corridor is a key high-speed international railway route linking the United Kingdom with Belgium and Germany via major European cities.
-
A.
Brussels–Luxembourg rail corridor
The Brussels–Luxembourg rail corridor is a major international railway route linking Belgium’s capital with the Grand Duchy of Luxembourg, serving as an important axis for passenger and freight transport in Western Europe.
-
B.
Rhine–Ruhr to Randstad rail corridor
The Rhine–Ruhr to Randstad rail corridor is a major international railway route linking Germany’s densely populated Rhine–Ruhr region with the Randstad metropolitan area in the Netherlands, facilitating high-capacity passenger and freight transport between the two economic hubs.
-
C.
Rhine–Alpine freight corridor
The Rhine–Alpine freight corridor is a major European rail and inland waterway route that connects North Sea ports with industrial regions in the Rhine and Alpine areas, facilitating high-volume international cargo transport.
-
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.
Cologne–Eupen railway
The Cologne–Eupen railway is a cross-border rail line in western Germany and eastern Belgium that connects the city of Cologne with the Belgian town of Eupen, serving both regional and international passenger traffic.
- 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_69d6ab4d6c00819095a9a7c35de83cfb |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d915d7109481908bf5fe512bba3c89 |
completed | April 10, 2026, 3:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f60a85e42481908c5517a24f7688e0 |
completed | May 2, 2026, 2:30 p.m. |
| NEDg | Description generation | batch_69f60bdb39f48190ad6bc51db6c34163 |
completed | May 2, 2026, 2:36 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f60d4c30448190874f253b864ef61e |
completed | May 2, 2026, 2:42 p.m. |
Created at: April 8, 2026, 9:50 p.m.