Triple
T21272962
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Zurich–Baden railway line |
E524312
|
entity |
| Predicate | nickname |
P55
|
FINISHED |
| Object |
Spanisch-Brötli-Bahn
Spanisch-Brötli-Bahn is the popular nickname of Switzerland’s first railway line, famed for connecting Zurich and Baden and symbolizing the dawn of Swiss rail transport.
|
E1474877
|
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: Spanisch-Brötli-Bahn | Statement: [Zurich–Baden railway line, nickname, Spanisch-Brötli-Bahn]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Spanisch-Brötli-Bahn Context triple: [Zurich–Baden railway line, nickname, Spanisch-Brötli-Bahn]
-
A.
Limmattalbahn
Limmattalbahn is a modern light rail line in the Limmat Valley near Zurich, Switzerland, providing regional tram-train connectivity between several suburban communities.
-
B.
Regentalbahn
Regentalbahn is a German regional railway company that operates passenger and freight services, particularly in Bavaria and surrounding areas.
-
C.
Iltiosbahn
Iltiosbahn is a Swiss cable car line that transports passengers from Alt St. Johann up into the surrounding mountain area of the Toggenburg region.
-
D.
Filstalbahn
Filstalbahn is a major railway line in the German state of Baden-Württemberg that runs through the Fils Valley, linking Stuttgart with Ulm and serving as part of an important east–west rail corridor.
-
E.
Nord-Süd-Bahn
Nord-Süd-Bahn was the original name of Berlin’s present-day U6 U-Bahn line, a major north–south underground route through the city.
- 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: Spanisch-Brötli-Bahn Triple: [Zurich–Baden railway line, nickname, Spanisch-Brötli-Bahn]
Generated description
Spanisch-Brötli-Bahn is the popular nickname of Switzerland’s first railway line, famed for connecting Zurich and Baden and symbolizing the dawn of Swiss rail transport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Spanisch-Brötli-Bahn Target entity description: Spanisch-Brötli-Bahn is the popular nickname of Switzerland’s first railway line, famed for connecting Zurich and Baden and symbolizing the dawn of Swiss rail transport.
-
A.
Limmattalbahn
Limmattalbahn is a modern light rail line in the Limmat Valley near Zurich, Switzerland, providing regional tram-train connectivity between several suburban communities.
-
B.
Regentalbahn
Regentalbahn is a German regional railway company that operates passenger and freight services, particularly in Bavaria and surrounding areas.
-
C.
Iltiosbahn
Iltiosbahn is a Swiss cable car line that transports passengers from Alt St. Johann up into the surrounding mountain area of the Toggenburg region.
-
D.
Filstalbahn
Filstalbahn is a major railway line in the German state of Baden-Württemberg that runs through the Fils Valley, linking Stuttgart with Ulm and serving as part of an important east–west rail corridor.
-
E.
Nord-Süd-Bahn
Nord-Süd-Bahn was the original name of Berlin’s present-day U6 U-Bahn line, a major north–south underground route through the city.
- 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_69e0b516293c819089458ea2ec85f85e |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e73654ba148190a2eb0a06363cbd0b |
completed | April 21, 2026, 8:33 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a099006e7c081908aceb2a0574de81e |
completed | May 17, 2026, 9:53 a.m. |
| NEDg | Description generation | batch_6a0990b9b7c8819094f7db294c2e573d |
completed | May 17, 2026, 9:56 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0991cdf6408190a590d8907f2fe880 |
completed | May 17, 2026, 10 a.m. |
Created at: April 16, 2026, 4:01 p.m.