Triple
T4006070
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rhine-Main metropolitan region |
E89528
|
entity |
| Predicate | hasMajorRailHub |
P1071
|
FINISHED |
| Object |
Mainz Hauptbahnhof
Mainz Hauptbahnhof is the central railway station of the city of Mainz in western Germany, serving as a key regional and long-distance transport hub.
|
E415647
|
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: Mainz Hauptbahnhof | Statement: [Rhine-Main metropolitan region, hasMajorRailHub, Mainz Hauptbahnhof]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mainz Hauptbahnhof Context triple: [Rhine-Main metropolitan region, hasMajorRailHub, Mainz Hauptbahnhof]
-
A.
Wiesbaden Hauptbahnhof
Wiesbaden Hauptbahnhof is the main railway station of Wiesbaden, Germany, serving as a key regional and long-distance transport hub with historic architecture and extensive connections across the Rhine-Main area.
-
B.
Cologne Central Station
Cologne Central Station is the main railway hub of Cologne, Germany, serving as a major national and international transit point adjacent to the city’s famous cathedral.
-
C.
Kaiserslautern Hauptbahnhof
Kaiserslautern Hauptbahnhof is the main railway station and central transport hub of the city of Kaiserslautern in Rhineland-Palatinate, Germany.
-
D.
Frankfurt (Main) Hauptbahnhof
Frankfurt (Main) Hauptbahnhof is one of Germany’s largest and busiest railway stations, serving as a major national and international transport hub in the city of Frankfurt.
-
E.
Ludwigshafen-Oggersheim station
Ludwigshafen-Oggersheim station is a local railway station in the Oggersheim district of Ludwigshafen am Rhein, Germany, serving regional and commuter rail traffic.
- 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: Mainz Hauptbahnhof Triple: [Rhine-Main metropolitan region, hasMajorRailHub, Mainz Hauptbahnhof]
Generated description
Mainz Hauptbahnhof is the central railway station of the city of Mainz in western Germany, serving as a key regional and long-distance transport hub.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mainz Hauptbahnhof Target entity description: Mainz Hauptbahnhof is the central railway station of the city of Mainz in western Germany, serving as a key regional and long-distance transport hub.
-
A.
Wiesbaden Hauptbahnhof
Wiesbaden Hauptbahnhof is the main railway station of Wiesbaden, Germany, serving as a key regional and long-distance transport hub with historic architecture and extensive connections across the Rhine-Main area.
-
B.
Cologne Central Station
Cologne Central Station is the main railway hub of Cologne, Germany, serving as a major national and international transit point adjacent to the city’s famous cathedral.
-
C.
Kaiserslautern Hauptbahnhof
Kaiserslautern Hauptbahnhof is the main railway station and central transport hub of the city of Kaiserslautern in Rhineland-Palatinate, Germany.
-
D.
Frankfurt (Main) Hauptbahnhof
Frankfurt (Main) Hauptbahnhof is one of Germany’s largest and busiest railway stations, serving as a major national and international transport hub in the city of Frankfurt.
-
E.
Ludwigshafen-Oggersheim station
Ludwigshafen-Oggersheim station is a local railway station in the Oggersheim district of Ludwigshafen am Rhein, Germany, serving regional and commuter rail traffic.
- 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_69aed9585e788190bec2d39deba3750f |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aefa60c500819084fcba785b2bf801 |
completed | March 9, 2026, 4:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5768fae4881908c9dea4e39e3788c |
completed | March 14, 2026, 2:54 p.m. |
| NEDg | Description generation | batch_69b577785cdc8190ad0864d63aadf908 |
completed | March 14, 2026, 2:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b578168ecc8190bc47f0902b130c7d |
completed | March 14, 2026, 3 p.m. |
Created at: March 9, 2026, 3:34 p.m.