Triple
T6590148
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Greifswald |
E159331
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Greifswald railway station
Greifswald railway station is the main rail transport hub serving the university and Hanseatic city of Greifswald in northeastern Germany.
|
E603435
|
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: Greifswald railway station | Statement: [Greifswald, hasRailwayStation, Greifswald railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Greifswald railway station Context triple: [Greifswald, hasRailwayStation, Greifswald railway station]
-
A.
Schwerin Hauptbahnhof
Schwerin Hauptbahnhof is the main railway station of the city of Schwerin in northern Germany, serving as a regional and long-distance transport hub.
-
B.
Göttingen railway station
Göttingen railway station is a major rail hub in Lower Saxony, Germany, serving as an important stop on the country’s high-speed and regional rail networks.
-
C.
Berlin-Hermsdorf station
Berlin-Hermsdorf station is a suburban railway station in Berlin’s Hermsdorf district, serving as part of the city’s S-Bahn commuter rail network.
-
D.
Eidelstedt station
Eidelstedt station is a railway and S-Bahn station in the Eidelstedt district of Hamburg, Germany, serving as a local and regional transport hub.
-
E.
Magdeburg Hauptbahnhof
Magdeburg Hauptbahnhof is the main railway station and central transport hub of the city of Magdeburg in Saxony-Anhalt, 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: Greifswald railway station Triple: [Greifswald, hasRailwayStation, Greifswald railway station]
Generated description
Greifswald railway station is the main rail transport hub serving the university and Hanseatic city of Greifswald in northeastern Germany.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Greifswald railway station Target entity description: Greifswald railway station is the main rail transport hub serving the university and Hanseatic city of Greifswald in northeastern Germany.
-
A.
Schwerin Hauptbahnhof
Schwerin Hauptbahnhof is the main railway station of the city of Schwerin in northern Germany, serving as a regional and long-distance transport hub.
-
B.
Göttingen railway station
Göttingen railway station is a major rail hub in Lower Saxony, Germany, serving as an important stop on the country’s high-speed and regional rail networks.
-
C.
Berlin-Hermsdorf station
Berlin-Hermsdorf station is a suburban railway station in Berlin’s Hermsdorf district, serving as part of the city’s S-Bahn commuter rail network.
-
D.
Eidelstedt station
Eidelstedt station is a railway and S-Bahn station in the Eidelstedt district of Hamburg, Germany, serving as a local and regional transport hub.
-
E.
Magdeburg Hauptbahnhof
Magdeburg Hauptbahnhof is the main railway station and central transport hub of the city of Magdeburg in Saxony-Anhalt, 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_69c688366ce8819083f8883983c0df92 |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6aeb201e88190808cf5779349f96c |
completed | March 27, 2026, 4:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6d57bde388190919ff6820e1b9610 |
completed | March 27, 2026, 7:07 p.m. |
| NEDg | Description generation | batch_69c6d6adc8c88190aa4ed066a2c99657 |
completed | March 27, 2026, 7:12 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6d8486534819080b75cad9cc32276 |
completed | March 27, 2026, 7:19 p.m. |
Created at: March 27, 2026, 1:55 p.m.