Triple
T21615811
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Weilburg railway tunnel |
E533432
|
entity |
| Predicate | locatedOnLine |
P2409
|
FINISHED |
| Object | Lahn Valley Railway |
E626288
|
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: Lahn Valley Railway | Statement: [Weilburg railway tunnel, locatedOnLine, Lahn Valley Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lahn Valley Railway Context triple: [Weilburg railway tunnel, locatedOnLine, Lahn Valley Railway]
-
A.
Lahn Valley Railway
chosen
The Lahn Valley Railway is a scenic rail line in western Germany that follows the Lahn River through the states of Hesse and Rhineland-Palatinate, connecting numerous historic towns and spa resorts.
-
B.
Nahe Valley Railway
The Nahe Valley Railway is a German railway line that follows the Nahe River through Rhineland-Palatinate, connecting towns such as Bad Kreuznach with larger regional and national rail networks.
-
C.
Leine Valley Railway
The Leine Valley Railway is a regional rail line in Lower Saxony, Germany, running along the Leine River and connecting towns such as Göttingen.
-
D.
Ahr Valley Railway
The Ahr Valley Railway is a scenic regional rail line in western Germany that follows the Ahr River through the Eifel region, connecting small towns and wine-growing areas to the broader rail network.
-
E.
Enz Valley Railway
Enz Valley Railway is a regional railway line in Germany that runs through the Enz Valley, connecting local towns and supporting commuter and tourist travel.
- 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_69e0c46411108190bba0d4176dffc9f3 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef3baab9e88190bc02f27133ef32d6 |
completed | April 27, 2026, 10:34 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a09fd419ad48190a1a748a377f1a719 |
completed | May 17, 2026, 5:39 p.m. |
Created at: April 16, 2026, 6:33 p.m.