Triple
T19785822
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rastatt station |
E475261
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Rhein Valley Railway |
—
|
NE NERFINISHED |
How this triple was built (3 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: Rhein Valley Railway | Statement: [Rastatt station, railwayLine, Rhein Valley Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rhein Valley Railway Context triple: [Rastatt station, railwayLine, Rhein Valley Railway]
-
A.
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.
-
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.
Derwent Valley rail line
The Derwent Valley rail line is a historic railway in Tasmania, Australia, that runs through the Derwent Valley region and once served as an important freight and passenger route.
-
D.
Tauber Valley Railway
The Tauber Valley Railway is a regional rail line in southern Germany that runs through the scenic Tauber River valley, connecting towns such as Bad Mergentheim and serving both local transport and tourism.
-
E.
Lahn Valley Railway
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.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rhein Valley Railway Target entity description: The Rhein Valley Railway is a major German rail corridor running along the Rhine River, serving as a key north–south route for both passenger and freight traffic.
-
A.
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.
-
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.
Derwent Valley rail line
The Derwent Valley rail line is a historic railway in Tasmania, Australia, that runs through the Derwent Valley region and once served as an important freight and passenger route.
-
D.
Tauber Valley Railway
The Tauber Valley Railway is a regional rail line in southern Germany that runs through the scenic Tauber River valley, connecting towns such as Bad Mergentheim and serving both local transport and tourism.
-
E.
Lahn Valley Railway
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.
- F. None of above. chosen
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_69d8e51b014081908b263e167370529a |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e65387d3348190a31f9c2f9bc1c6d9 |
completed | April 20, 2026, 4:25 p.m. |
Created at: April 10, 2026, 1:49 p.m.