Triple
T14679866
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lüdenscheid |
E344748
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Altena–Lüdenscheid railway viaducts
The Altena–Lüdenscheid railway viaducts are a series of prominent bridge structures that carry the former Altena–Lüdenscheid railway across the deep valleys and rugged terrain of Germany’s Sauerland region.
|
E1113626
|
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: Altena–Lüdenscheid railway viaducts | Statement: [Lüdenscheid, hasLandmark, Altena–Lüdenscheid railway viaducts]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Altena–Lüdenscheid railway viaducts Context triple: [Lüdenscheid, hasLandmark, Altena–Lüdenscheid railway viaducts]
-
A.
Bielefeld viaduct
The Bielefeld viaduct was a strategically vital German railway bridge in World War II, heavily targeted and famously attacked with British "Grand Slam" earthquake bombs.
-
B.
Unstrut Viaduct
The Unstrut Viaduct is a large railway bridge in Germany known for spanning the Unstrut valley as part of a high-speed rail line.
-
C.
Neisse Viaduct
The Neisse Viaduct is a historic railway bridge spanning the Lusatian Neisse River near Görlitz, notable for connecting Germany and Poland and symbolizing cross-border transport and heritage.
-
D.
Caputh railway bridge
The Caputh railway bridge is a rail bridge in the Schwielowsee area of Brandenburg, Germany, carrying train traffic across the local waterways near the village of Caputh.
-
E.
Oberkasseler Brücke
Oberkasseler Brücke is a major road and tram bridge over the Rhine in Düsseldorf, connecting the city center with the Oberkassel district.
- 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: Altena–Lüdenscheid railway viaducts Triple: [Lüdenscheid, hasLandmark, Altena–Lüdenscheid railway viaducts]
Generated description
The Altena–Lüdenscheid railway viaducts are a series of prominent bridge structures that carry the former Altena–Lüdenscheid railway across the deep valleys and rugged terrain of Germany’s Sauerland region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Altena–Lüdenscheid railway viaducts Target entity description: The Altena–Lüdenscheid railway viaducts are a series of prominent bridge structures that carry the former Altena–Lüdenscheid railway across the deep valleys and rugged terrain of Germany’s Sauerland region.
-
A.
Bielefeld viaduct
The Bielefeld viaduct was a strategically vital German railway bridge in World War II, heavily targeted and famously attacked with British "Grand Slam" earthquake bombs.
-
B.
Unstrut Viaduct
The Unstrut Viaduct is a large railway bridge in Germany known for spanning the Unstrut valley as part of a high-speed rail line.
-
C.
Neisse Viaduct
The Neisse Viaduct is a historic railway bridge spanning the Lusatian Neisse River near Görlitz, notable for connecting Germany and Poland and symbolizing cross-border transport and heritage.
-
D.
Caputh railway bridge
The Caputh railway bridge is a rail bridge in the Schwielowsee area of Brandenburg, Germany, carrying train traffic across the local waterways near the village of Caputh.
-
E.
Oberkasseler Brücke
Oberkasseler Brücke is a major road and tram bridge over the Rhine in Düsseldorf, connecting the city center with the Oberkassel district.
- 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_69d822e34b348190ada4d1cdb6c7c226 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69deb5692284819090f775be8e478522 |
completed | April 14, 2026, 9:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fde180ff0c8190a8b7c7804e36c3f8 |
completed | May 8, 2026, 1:13 p.m. |
| NEDg | Description generation | batch_69fde447189881909b4b0dc654a05e0d |
completed | May 8, 2026, 1:25 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fde53290a48190b3701472bb4e3d63 |
completed | May 8, 2026, 1:29 p.m. |
Created at: April 10, 2026, 1:27 a.m.