Triple
T8283089
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Altstadt (Düsseldorf) |
E193725
|
entity |
| Predicate | hasTransportConnection |
P845
|
FINISHED |
| Object |
Düsseldorf Rheinbahn tram network
The Düsseldorf Rheinbahn tram network is the city’s extensive urban light rail and tram system, providing core public transport services across Düsseldorf and its surrounding areas.
|
E723387
|
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: Düsseldorf Rheinbahn tram network | Statement: [Altstadt (Düsseldorf), hasTransportConnection, Düsseldorf Rheinbahn tram network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Düsseldorf Rheinbahn tram network Context triple: [Altstadt (Düsseldorf), hasTransportConnection, Düsseldorf Rheinbahn tram network]
-
A.
Cologne Stadtbahn
The Cologne Stadtbahn is a light rail and rapid transit network serving Cologne and its surrounding region, integrating underground and surface lines for urban and suburban transportation.
-
B.
Krefeld tram network
The Krefeld tram network is a local urban tramway system serving the city of Krefeld in North Rhine-Westphalia, Germany, and connecting its districts and surrounding areas.
-
C.
Mannheim tram network
The Mannheim tram network is an urban light rail system serving the German city of Mannheim and its districts, forming a key part of the region’s public transportation infrastructure.
-
D.
Wuppertal–Hagen railway
The Wuppertal–Hagen railway is a major rail line in western Germany that connects the city of Wuppertal with Hagen and forms part of an important regional and long-distance transport corridor in North Rhine-Westphalia.
-
E.
Heidelberg tram network
The Heidelberg tram network is an urban light rail system serving the city of Heidelberg, Germany, connecting key districts, residential areas, and institutions such as the Neuenheimer Feld campus.
- 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: Düsseldorf Rheinbahn tram network Triple: [Altstadt (Düsseldorf), hasTransportConnection, Düsseldorf Rheinbahn tram network]
Generated description
The Düsseldorf Rheinbahn tram network is the city’s extensive urban light rail and tram system, providing core public transport services across Düsseldorf and its surrounding areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Düsseldorf Rheinbahn tram network Target entity description: The Düsseldorf Rheinbahn tram network is the city’s extensive urban light rail and tram system, providing core public transport services across Düsseldorf and its surrounding areas.
-
A.
Cologne Stadtbahn
The Cologne Stadtbahn is a light rail and rapid transit network serving Cologne and its surrounding region, integrating underground and surface lines for urban and suburban transportation.
-
B.
Krefeld tram network
The Krefeld tram network is a local urban tramway system serving the city of Krefeld in North Rhine-Westphalia, Germany, and connecting its districts and surrounding areas.
-
C.
Mannheim tram network
The Mannheim tram network is an urban light rail system serving the German city of Mannheim and its districts, forming a key part of the region’s public transportation infrastructure.
-
D.
Wuppertal–Hagen railway
The Wuppertal–Hagen railway is a major rail line in western Germany that connects the city of Wuppertal with Hagen and forms part of an important regional and long-distance transport corridor in North Rhine-Westphalia.
-
E.
Heidelberg tram network
The Heidelberg tram network is an urban light rail system serving the city of Heidelberg, Germany, connecting key districts, residential areas, and institutions such as the Neuenheimer Feld campus.
- 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_69ca82e217a48190880695635c44b2ed |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb7aceec8881909cdfa488dfedc0f5 |
completed | March 31, 2026, 7:42 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cd6877b8e481908ec1e0b91a5276f6 |
completed | April 1, 2026, 6:48 p.m. |
| NEDg | Description generation | batch_69cd6d5441248190a9e32281dc8e8d62 |
completed | April 1, 2026, 7:09 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cd7e20f71c8190959319c6683a2810 |
completed | April 1, 2026, 8:20 p.m. |
Created at: March 30, 2026, 5:51 p.m.