Triple
T19804119
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Davos–Filisur railway line |
E475764
|
entity |
| Predicate | hasStructure |
P35
|
FINISHED |
| Object |
Wiesen Viaduct
The Wiesen Viaduct is a historic and spectacular stone railway bridge in the Swiss Alps, renowned for its high single-arched span over the Landwasser River on the Rhaetian Railway.
|
E1396137
|
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: Wiesen Viaduct | Statement: [Davos–Filisur railway line, hasStructure, Wiesen Viaduct]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wiesen Viaduct Context triple: [Davos–Filisur railway line, hasStructure, Wiesen Viaduct]
-
A.
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.
-
B.
Thomas Viaduct
Thomas Viaduct is a historic early 19th-century stone railroad bridge in Maryland, notable as one of the oldest multiple-arch railroad bridges still in use in the United States.
-
C.
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.
-
D.
Landwasser Viaduct
The Landwasser Viaduct is a dramatic curved stone railway bridge in the Swiss Alps, renowned for its towering arches and scenic setting on the Rhaetian Railway’s Albula line.
-
E.
Almondell Viaduct
Almondell Viaduct is a historic stone railway viaduct located within Almondell and Calderwood Country Park in West Lothian, Scotland.
- 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: Wiesen Viaduct Triple: [Davos–Filisur railway line, hasStructure, Wiesen Viaduct]
Generated description
The Wiesen Viaduct is a historic and spectacular stone railway bridge in the Swiss Alps, renowned for its high single-arched span over the Landwasser River on the Rhaetian Railway.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Wiesen Viaduct Target entity description: The Wiesen Viaduct is a historic and spectacular stone railway bridge in the Swiss Alps, renowned for its high single-arched span over the Landwasser River on the Rhaetian Railway.
-
A.
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.
-
B.
Thomas Viaduct
Thomas Viaduct is a historic early 19th-century stone railroad bridge in Maryland, notable as one of the oldest multiple-arch railroad bridges still in use in the United States.
-
C.
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.
-
D.
Landwasser Viaduct
The Landwasser Viaduct is a dramatic curved stone railway bridge in the Swiss Alps, renowned for its towering arches and scenic setting on the Rhaetian Railway’s Albula line.
-
E.
Almondell Viaduct
Almondell Viaduct is a historic stone railway viaduct located within Almondell and Calderwood Country Park in West Lothian, Scotland.
- 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_69d8e51bc4208190a1c57d8c5d1b15e4 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e654266e18819085698aed8b0e2ba8 |
completed | April 20, 2026, 4:28 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a07c50a78dc8190ae3125974372785c |
completed | May 16, 2026, 1:14 a.m. |
| NEDg | Description generation | batch_6a07c59d56c8819092cd0d6ac6265ebf |
completed | May 16, 2026, 1:17 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07c61cde3081909bfec0054e4cd5e9 |
completed | May 16, 2026, 1:19 a.m. |
Created at: April 10, 2026, 1:49 p.m.