Triple
T5359494
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rhine-Neckar metropolitan region |
E102983
|
entity |
| Predicate | hasTransportInfrastructure |
P2560
|
FINISHED |
| Object |
Heidelberg Hauptbahnhof
Heidelberg Hauptbahnhof is the main railway station of Heidelberg in southwestern Germany, serving as a key regional and long-distance transport hub.
|
E514889
|
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: Heidelberg Hauptbahnhof | Statement: [Rhine-Neckar metropolitan region, hasTransportInfrastructure, Heidelberg Hauptbahnhof]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Heidelberg Hauptbahnhof Context triple: [Rhine-Neckar metropolitan region, hasTransportInfrastructure, Heidelberg Hauptbahnhof]
-
A.
Mannheim Hauptbahnhof
Mannheim Hauptbahnhof is the central railway station of Mannheim in southwestern Germany and a major rail hub in the Rhine-Neckar metropolitan region.
-
B.
Bern Hauptbahnhof
Bern Hauptbahnhof is the main railway station in Switzerland’s capital city, serving as a major national and international transport hub.
-
C.
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.
-
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.
Nürnberg Hauptbahnhof
Nürnberg Hauptbahnhof is the main railway station and a central public transport hub in Nuremberg, Germany, serving regional, long-distance, and urban transit including the U-Bahn network.
- 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: Heidelberg Hauptbahnhof Triple: [Rhine-Neckar metropolitan region, hasTransportInfrastructure, Heidelberg Hauptbahnhof]
Generated description
Heidelberg Hauptbahnhof is the main railway station of Heidelberg in southwestern Germany, serving as a key regional and long-distance transport hub.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Heidelberg Hauptbahnhof Target entity description: Heidelberg Hauptbahnhof is the main railway station of Heidelberg in southwestern Germany, serving as a key regional and long-distance transport hub.
-
A.
Mannheim Hauptbahnhof
Mannheim Hauptbahnhof is the central railway station of Mannheim in southwestern Germany and a major rail hub in the Rhine-Neckar metropolitan region.
-
B.
Bern Hauptbahnhof
Bern Hauptbahnhof is the main railway station in Switzerland’s capital city, serving as a major national and international transport hub.
-
C.
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.
-
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.
Nürnberg Hauptbahnhof
Nürnberg Hauptbahnhof is the main railway station and a central public transport hub in Nuremberg, Germany, serving regional, long-distance, and urban transit including the U-Bahn network.
- 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_69bd43daa3e4819090b59d127db70e57 |
completed | March 20, 2026, 12:55 p.m. |
| NER | Named-entity recognition | batch_69bd86330e4c8190b5452226886287b3 |
completed | March 20, 2026, 5:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf291c89c8819084b9305c3bddc3c0 |
completed | March 21, 2026, 11:26 p.m. |
| NEDg | Description generation | batch_69bf29ba3e1c8190987f22566a9ec806 |
completed | March 21, 2026, 11:28 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bf2a489ec88190bbeb628b4903607c |
completed | March 21, 2026, 11:31 p.m. |
Created at: March 20, 2026, 2:02 p.m.