Triple
T8778294
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pforzheim |
E208654
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Pforzheim Hauptbahnhof
Pforzheim Hauptbahnhof is the main railway station serving the city of Pforzheim in Baden-Württemberg, Germany, providing regional and long-distance rail connections.
|
E757063
|
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: Pforzheim Hauptbahnhof | Statement: [Pforzheim, hasRailwayStation, Pforzheim Hauptbahnhof]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pforzheim Hauptbahnhof Context triple: [Pforzheim, hasRailwayStation, Pforzheim Hauptbahnhof]
-
A.
Freiburg Hauptbahnhof
Freiburg Hauptbahnhof is the main railway station and central transportation hub serving the city of Freiburg im Breisgau in southwestern Germany.
-
B.
Göppingen station
Göppingen station is a regional and long-distance railway station in the town of Göppingen in Baden-Württemberg, Germany, serving as a stop on the important Fils Valley line between Stuttgart and Ulm.
-
C.
Rastatt station
Rastatt station is the main railway station serving the town of Rastatt in Baden-Württemberg, Germany, providing regional and long-distance rail connections.
-
D.
Stuttgart Hauptbahnhof
Stuttgart Hauptbahnhof is the central railway station and major transportation hub in Stuttgart, Germany, serving regional, national, and international train connections.
-
E.
Böblingen railway station
Böblingen railway station is a key regional and S-Bahn rail hub in the town of Böblingen in Baden-Württemberg, Germany.
- 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: Pforzheim Hauptbahnhof Triple: [Pforzheim, hasRailwayStation, Pforzheim Hauptbahnhof]
Generated description
Pforzheim Hauptbahnhof is the main railway station serving the city of Pforzheim in Baden-Württemberg, Germany, providing regional and long-distance rail connections.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pforzheim Hauptbahnhof Target entity description: Pforzheim Hauptbahnhof is the main railway station serving the city of Pforzheim in Baden-Württemberg, Germany, providing regional and long-distance rail connections.
-
A.
Freiburg Hauptbahnhof
Freiburg Hauptbahnhof is the main railway station and central transportation hub serving the city of Freiburg im Breisgau in southwestern Germany.
-
B.
Göppingen station
Göppingen station is a regional and long-distance railway station in the town of Göppingen in Baden-Württemberg, Germany, serving as a stop on the important Fils Valley line between Stuttgart and Ulm.
-
C.
Rastatt station
Rastatt station is the main railway station serving the town of Rastatt in Baden-Württemberg, Germany, providing regional and long-distance rail connections.
-
D.
Stuttgart Hauptbahnhof
Stuttgart Hauptbahnhof is the central railway station and major transportation hub in Stuttgart, Germany, serving regional, national, and international train connections.
-
E.
Böblingen railway station
Böblingen railway station is a key regional and S-Bahn rail hub in the town of Böblingen in Baden-Württemberg, Germany.
- 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_69ca835fbee88190bf625939bac48d7f |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5f51b3d48190b542a0423d3938e0 |
completed | March 31, 2026, 11:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf51d69af481909245ca327f36e9c2 |
completed | April 3, 2026, 5:36 a.m. |
| NEDg | Description generation | batch_69cf545edf648190bb7d79a75cd9ba99 |
completed | April 3, 2026, 5:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cf5513f894819087a2c39142d597b4 |
completed | April 3, 2026, 5:50 a.m. |
Created at: March 30, 2026, 6:42 p.m.