Triple
T12045561
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dessau Hauptbahnhof |
E286776
|
entity |
| Predicate | hasFareZone |
P844
|
FINISHED |
| Object |
MDV fare zone (Mitteldeutscher Verkehrsverbund)
The MDV fare zone (Mitteldeutscher Verkehrsverbund) is the integrated public transport tariff area covering parts of central Germany, including regions such as Leipzig, Halle, and Dessau, where a unified ticketing system applies across multiple transport operators.
|
E962275
|
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: MDV fare zone (Mitteldeutscher Verkehrsverbund) | Statement: [Dessau Hauptbahnhof, hasFareZone, MDV fare zone (Mitteldeutscher Verkehrsverbund)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MDV fare zone (Mitteldeutscher Verkehrsverbund) Context triple: [Dessau Hauptbahnhof, hasFareZone, MDV fare zone (Mitteldeutscher Verkehrsverbund)]
-
A.
Deutsche Bahn fare zone (regional networks)
Deutsche Bahn fare zone (regional networks) is a system of regional tariff areas used by Germany’s national railway operator to determine ticket prices and validity across local and regional train networks.
-
B.
Berlin S-Bahn fare zone B
Berlin S-Bahn fare zone B is the middle ring of Berlin’s public transport tariff system, covering suburban areas outside the city center but within the city limits.
-
C.
Verkehrsverbund Mittelsachsen
Verkehrsverbund Mittelsachsen is a regional public transport association in central Saxony, Germany, that coordinates and integrates services such as buses, trams, and trains across multiple cities and districts including Chemnitz.
-
D.
Verkehrsverbund Ost-Region
Verkehrsverbund Ost-Region is the public transport association that coordinates and manages integrated ticketing and fares for the eastern region of Austria, including Vienna and its surrounding areas.
-
E.
Hamburger Verkehrsverbund
Hamburger Verkehrsverbund is the integrated public transport association serving Hamburg and its surrounding metropolitan region in northern 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: MDV fare zone (Mitteldeutscher Verkehrsverbund) Triple: [Dessau Hauptbahnhof, hasFareZone, MDV fare zone (Mitteldeutscher Verkehrsverbund)]
Generated description
The MDV fare zone (Mitteldeutscher Verkehrsverbund) is the integrated public transport tariff area covering parts of central Germany, including regions such as Leipzig, Halle, and Dessau, where a unified ticketing system applies across multiple transport operators.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: MDV fare zone (Mitteldeutscher Verkehrsverbund) Target entity description: The MDV fare zone (Mitteldeutscher Verkehrsverbund) is the integrated public transport tariff area covering parts of central Germany, including regions such as Leipzig, Halle, and Dessau, where a unified ticketing system applies across multiple transport operators.
-
A.
Deutsche Bahn fare zone (regional networks)
Deutsche Bahn fare zone (regional networks) is a system of regional tariff areas used by Germany’s national railway operator to determine ticket prices and validity across local and regional train networks.
-
B.
Berlin S-Bahn fare zone B
Berlin S-Bahn fare zone B is the middle ring of Berlin’s public transport tariff system, covering suburban areas outside the city center but within the city limits.
-
C.
Verkehrsverbund Mittelsachsen
Verkehrsverbund Mittelsachsen is a regional public transport association in central Saxony, Germany, that coordinates and integrates services such as buses, trams, and trains across multiple cities and districts including Chemnitz.
-
D.
Verkehrsverbund Ost-Region
Verkehrsverbund Ost-Region is the public transport association that coordinates and manages integrated ticketing and fares for the eastern region of Austria, including Vienna and its surrounding areas.
-
E.
Hamburger Verkehrsverbund
Hamburger Verkehrsverbund is the integrated public transport association serving Hamburg and its surrounding metropolitan region in northern 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_69d6ab4780948190bdb9f7620c2ac27e |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d9041fe3b0819094b82a6b17ac59c3 |
completed | April 10, 2026, 2:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f49db574bc8190a0f2f858a2ff788d |
completed | May 1, 2026, 12:33 p.m. |
| NEDg | Description generation | batch_69f53d9460bc8190869f2b7d095d98cb |
completed | May 1, 2026, 11:56 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f564ed64008190bfbeaf0991a7c2b8 |
completed | May 2, 2026, 2:43 a.m. |
Created at: April 8, 2026, 9:47 p.m.