Triple
T20302828
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Belgian railway line 53 |
E505526
|
entity |
| Predicate | startPoint |
P389
|
FINISHED |
| Object | Mechelen railway station |
—
|
NE NERFINISHED |
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: Mechelen railway station | Statement: [Belgian railway line 53, startPoint, Mechelen railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mechelen railway station Context triple: [Belgian railway line 53, startPoint, Mechelen railway station]
-
A.
Mechelen railway station
chosen
Mechelen railway station is a major train hub in the Belgian city of Mechelen, serving as an important stop on the main rail routes between Brussels and Antwerp.
-
B.
Leuven railway station
Leuven railway station is a major Belgian rail hub in the city of Leuven, serving as an important junction for national and international train services.
-
C.
Vilvoorde railway station
Vilvoorde railway station is a passenger rail station in Vilvoorde, Belgium, serving as a local and regional transport hub within the Brussels metropolitan area.
-
D.
Mechelen-Nekkerspoel railway station
Mechelen-Nekkerspoel railway station is a passenger train station serving the city of Mechelen in the Belgian province of Antwerp.
-
E.
Brussels-West railway station
Brussels-West railway station is a major rail and metro interchange in the western part of Brussels, Belgium, serving regional and suburban train services as well as local public transport.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b4b8ab648190906e18538c250148 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6773e0864819095d272659cd2074d |
completed | April 20, 2026, 6:58 p.m. |
Created at: April 16, 2026, 11:17 a.m.