Triple
T11369271
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Saarbrücken |
E269297
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Saarbrücken Hauptbahnhof
Saarbrücken Hauptbahnhof is the main railway station and central transport hub of the city of Saarbrücken in southwestern Germany.
|
E921773
|
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: Saarbrücken Hauptbahnhof | Statement: [Saarbrücken, hasRailwayStation, Saarbrücken Hauptbahnhof]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Saarbrücken Hauptbahnhof Context triple: [Saarbrücken, hasRailwayStation, Saarbrücken Hauptbahnhof]
-
A.
Kaiserslautern Hauptbahnhof
Kaiserslautern Hauptbahnhof is the main railway station and central transport hub of the city of Kaiserslautern in Rhineland-Palatinate, Germany.
-
B.
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.
-
C.
Koblenz Hauptbahnhof
Koblenz Hauptbahnhof is the main railway station and central transport hub of the city of Koblenz in western Germany.
-
D.
Neunkirchen (Saar) Hauptbahnhof
Neunkirchen (Saar) Hauptbahnhof is the main railway station serving the town of Neunkirchen in the Saarland region of Germany, functioning as a local and regional transport hub.
-
E.
Neuss Hauptbahnhof
Neuss Hauptbahnhof is the main railway station serving the city of Neuss in North Rhine-Westphalia, Germany, providing regional and local train connections.
- 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: Saarbrücken Hauptbahnhof Triple: [Saarbrücken, hasRailwayStation, Saarbrücken Hauptbahnhof]
Generated description
Saarbrücken Hauptbahnhof is the main railway station and central transport hub of the city of Saarbrücken in southwestern Germany.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Saarbrücken Hauptbahnhof Target entity description: Saarbrücken Hauptbahnhof is the main railway station and central transport hub of the city of Saarbrücken in southwestern Germany.
-
A.
Kaiserslautern Hauptbahnhof
Kaiserslautern Hauptbahnhof is the main railway station and central transport hub of the city of Kaiserslautern in Rhineland-Palatinate, Germany.
-
B.
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.
-
C.
Koblenz Hauptbahnhof
Koblenz Hauptbahnhof is the main railway station and central transport hub of the city of Koblenz in western Germany.
-
D.
Neunkirchen (Saar) Hauptbahnhof
Neunkirchen (Saar) Hauptbahnhof is the main railway station serving the town of Neunkirchen in the Saarland region of Germany, functioning as a local and regional transport hub.
-
E.
Neuss Hauptbahnhof
Neuss Hauptbahnhof is the main railway station serving the city of Neuss in North Rhine-Westphalia, Germany, providing regional and local train connections.
- 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_69d6aacca1048190b39dbbc2174616fa |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7ea89e1148190b0ca29db9d7e2cbd |
completed | April 9, 2026, 6:06 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e5567b67f88190b0412e30b346d36d |
completed | April 19, 2026, 10:26 p.m. |
| NEDg | Description generation | batch_69e562c7de3c8190befb6d7131129a2c |
completed | April 19, 2026, 11:18 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e56a776390819082d47ad00cf1862b |
completed | April 19, 2026, 11:51 p.m. |
Created at: April 8, 2026, 9:33 p.m.