Triple
T6262464
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Berlin–Magdeburg railway |
E140331
|
entity |
| Predicate | hasSection |
P35
|
FINISHED |
| Object |
Potsdam–Brandenburg an der Havel section
The Potsdam–Brandenburg an der Havel section is a key stretch of railway in the German state of Brandenburg that links the historic city of Potsdam with the regional center of Brandenburg an der Havel along the main Berlin–Magdeburg route.
|
E582787
|
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: Potsdam–Brandenburg an der Havel section | Statement: [Berlin–Magdeburg railway, hasSection, Potsdam–Brandenburg an der Havel section]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Potsdam–Brandenburg an der Havel section Context triple: [Berlin–Magdeburg railway, hasSection, Potsdam–Brandenburg an der Havel section]
-
A.
Oder-Spree district
Oder-Spree district is a rural administrative district in the eastern German state of Brandenburg, known for its lakes, forests, and proximity to the Polish border.
-
B.
Potsdam-Mittelmark
Potsdam-Mittelmark is a district in the German state of Brandenburg known for its historic towns, cultural landmarks, and proximity to the city of Potsdam.
-
C.
Babelsberg district
Babelsberg district is a historic quarter of Potsdam, Germany, known for its film studios, lakeside villas, and well-preserved 19th- and early 20th-century architecture.
-
D.
Prignitz district
Prignitz district is a rural administrative district in the northwest of the German state of Brandenburg, known for its agricultural landscapes, small historic towns, and riverine environments.
-
E.
Bezirk Potsdam
Bezirk Potsdam was an administrative district in the former East Germany, centered on the city of Potsdam and encompassing parts of the surrounding Brandenburg region.
- 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: Potsdam–Brandenburg an der Havel section Triple: [Berlin–Magdeburg railway, hasSection, Potsdam–Brandenburg an der Havel section]
Generated description
The Potsdam–Brandenburg an der Havel section is a key stretch of railway in the German state of Brandenburg that links the historic city of Potsdam with the regional center of Brandenburg an der Havel along the main Berlin–Magdeburg route.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Potsdam–Brandenburg an der Havel section Target entity description: The Potsdam–Brandenburg an der Havel section is a key stretch of railway in the German state of Brandenburg that links the historic city of Potsdam with the regional center of Brandenburg an der Havel along the main Berlin–Magdeburg route.
-
A.
Oder-Spree district
Oder-Spree district is a rural administrative district in the eastern German state of Brandenburg, known for its lakes, forests, and proximity to the Polish border.
-
B.
Potsdam-Mittelmark
Potsdam-Mittelmark is a district in the German state of Brandenburg known for its historic towns, cultural landmarks, and proximity to the city of Potsdam.
-
C.
Babelsberg district
Babelsberg district is a historic quarter of Potsdam, Germany, known for its film studios, lakeside villas, and well-preserved 19th- and early 20th-century architecture.
-
D.
Prignitz district
Prignitz district is a rural administrative district in the northwest of the German state of Brandenburg, known for its agricultural landscapes, small historic towns, and riverine environments.
-
E.
Bezirk Potsdam
Bezirk Potsdam was an administrative district in the former East Germany, centered on the city of Potsdam and encompassing parts of the surrounding Brandenburg region.
- 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_69c008c95c5c819084bd3dd56133d84d |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c06386a7b48190b032edd12078c5bc |
completed | March 22, 2026, 9:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c5192b99d4819083ab6e6f2092547b |
completed | March 26, 2026, 11:31 a.m. |
| NEDg | Description generation | batch_69c51b04fa688190a366d5c90150a530 |
completed | March 26, 2026, 11:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c583978758819094aebde9d410f849 |
completed | March 26, 2026, 7:05 p.m. |
Created at: March 22, 2026, 4:25 p.m.