Triple
T6993966
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dortmund |
E162155
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Dortmund Hauptbahnhof
Dortmund Hauptbahnhof is the main railway station and central transportation hub of the city of Dortmund in Germany.
|
E635884
|
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: Dortmund Hauptbahnhof | Statement: [Dortmund, hasRailwayStation, Dortmund Hauptbahnhof]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dortmund Hauptbahnhof Context triple: [Dortmund, hasRailwayStation, Dortmund Hauptbahnhof]
-
A.
Duisburg Hauptbahnhof
Duisburg Hauptbahnhof is the central railway station and major transportation hub serving the city of Duisburg in western Germany.
-
B.
Bonn Hauptbahnhof
Bonn Hauptbahnhof is the central railway station of Bonn, Germany, serving as a key regional and long-distance transport hub with extensive connections across the Rhine-Ruhr area and beyond.
-
C.
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.
-
D.
Hamm Hauptbahnhof
Hamm Hauptbahnhof is the central railway station and major rail hub serving the city of Hamm in North Rhine-Westphalia, Germany.
-
E.
Hannover Hauptbahnhof
Hannover Hauptbahnhof is the main central railway station of Hanover, Germany, serving as a major national and international transport hub.
- 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: Dortmund Hauptbahnhof Triple: [Dortmund, hasRailwayStation, Dortmund Hauptbahnhof]
Generated description
Dortmund Hauptbahnhof is the main railway station and central transportation hub of the city of Dortmund in Germany.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dortmund Hauptbahnhof Target entity description: Dortmund Hauptbahnhof is the main railway station and central transportation hub of the city of Dortmund in Germany.
-
A.
Duisburg Hauptbahnhof
Duisburg Hauptbahnhof is the central railway station and major transportation hub serving the city of Duisburg in western Germany.
-
B.
Bonn Hauptbahnhof
Bonn Hauptbahnhof is the central railway station of Bonn, Germany, serving as a key regional and long-distance transport hub with extensive connections across the Rhine-Ruhr area and beyond.
-
C.
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.
-
D.
Hamm Hauptbahnhof
Hamm Hauptbahnhof is the central railway station and major rail hub serving the city of Hamm in North Rhine-Westphalia, Germany.
-
E.
Hannover Hauptbahnhof
Hannover Hauptbahnhof is the main central railway station of Hanover, Germany, serving as a major national and international transport hub.
- 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_69c68856d7808190ab33ee914640281b |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6dbeaa88c8190a49f8504c1793e1f |
completed | March 27, 2026, 7:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c76a1adec88190a769ec7af0fa7b51 |
completed | March 28, 2026, 5:41 a.m. |
| NEDg | Description generation | batch_69c76aac21448190ac2b94c836f2f725 |
completed | March 28, 2026, 5:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c76b3efc0081909e506f9a828d4fd8 |
completed | March 28, 2026, 5:46 a.m. |
Created at: March 27, 2026, 2:32 p.m.