Triple
T18621711
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sangerhausen |
E455166
|
entity |
| Predicate | railwayConnection |
P848
|
FINISHED |
| Object | Sangerhausen–Erfurt line |
—
|
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: Sangerhausen–Erfurt line | Statement: [Sangerhausen, railwayConnection, Sangerhausen–Erfurt line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sangerhausen–Erfurt line Context triple: [Sangerhausen, railwayConnection, Sangerhausen–Erfurt line]
-
A.
Magdeburg–Erfurt railway
The Magdeburg–Erfurt railway is a major German rail line in central Germany that connects the cities of Magdeburg and Erfurt, serving as an important regional and long-distance transport corridor.
-
B.
Göttingen–Bodenfelde–Seesen line
The Göttingen–Bodenfelde–Seesen line is a regional railway route in Lower Saxony, Germany, connecting the university city of Göttingen with Seesen via Bodenfelde through the Weser Uplands.
-
C.
Anhalt-Dessau line
The Anhalt-Dessau line is a branch of the German princely House of Ascania that ruled the principality (later duchy) of Anhalt-Dessau.
-
D.
Weimar–Gera railway
The Weimar–Gera railway is a regional rail line in the German state of Thuringia that connects the cities of Weimar and Gera, serving as an important east–west transport corridor.
-
E.
Naumburg–Jena railway
The Naumburg–Jena railway is a regional rail line in the German state of Thuringia that connects the historic city of Naumburg with the university city of Jena along the Saale River.
- 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: Sangerhausen–Erfurt line Target entity description: The Sangerhausen–Erfurt line is a railway route in the German state of Thuringia that connects the town of Sangerhausen with the regional hub of Erfurt, serving both passenger and regional traffic.
-
A.
Magdeburg–Erfurt railway
The Magdeburg–Erfurt railway is a major German rail line in central Germany that connects the cities of Magdeburg and Erfurt, serving as an important regional and long-distance transport corridor.
-
B.
Göttingen–Bodenfelde–Seesen line
The Göttingen–Bodenfelde–Seesen line is a regional railway route in Lower Saxony, Germany, connecting the university city of Göttingen with Seesen via Bodenfelde through the Weser Uplands.
-
C.
Anhalt-Dessau line
The Anhalt-Dessau line is a branch of the German princely House of Ascania that ruled the principality (later duchy) of Anhalt-Dessau.
-
D.
Weimar–Gera railway
The Weimar–Gera railway is a regional rail line in the German state of Thuringia that connects the cities of Weimar and Gera, serving as an important east–west transport corridor.
-
E.
Naumburg–Jena railway
The Naumburg–Jena railway is a regional rail line in the German state of Thuringia that connects the historic city of Naumburg with the university city of Jena along the Saale River.
- 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_69d8d38cc7948190a55ea64e5638994e |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e54f0146f48190a872032db6e660c6 |
completed | April 19, 2026, 9:54 p.m. |
Created at: April 10, 2026, 11:46 a.m.