Triple
T16972473
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Berlin-Westkreuz station |
E411719
|
entity |
| Predicate | connectsCorridor |
P5520
|
FINISHED |
| Object |
east–west Stadtbahn corridor
The east–west Stadtbahn corridor is a major urban rail route in Berlin that carries S-Bahn and regional trains across the city from east to west along an elevated viaduct.
|
E1242329
|
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: east–west Stadtbahn corridor | Statement: [Berlin-Westkreuz station, connectsCorridor, east–west Stadtbahn corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: east–west Stadtbahn corridor Context triple: [Berlin-Westkreuz station, connectsCorridor, east–west Stadtbahn corridor]
-
A.
Ostbahn corridor
The Ostbahn corridor is a major railway route in Austria that forms part of the trans-European transport network, linking Vienna with eastern and southeastern Europe.
-
B.
S-Bahn Ringbahn
The S-Bahn Ringbahn is Berlin’s circular urban rail line that loops around the inner city, connecting numerous districts and major transport hubs.
-
C.
Berlin S-Bahn North-South mainline
The Berlin S-Bahn North-South mainline is a major urban rail corridor running through central Berlin, connecting key northern and southern suburban lines via an underground route beneath the city center.
-
D.
Berlin–Leipzig rail corridor
The Berlin–Leipzig rail corridor is a major railway line in Germany that connects the capital Berlin with the city of Leipzig, serving as an important route for both regional and long-distance passenger services.
-
E.
Eggebahn line
The Eggebahn line is a regional railway route in Germany that runs through the Eggegebirge region, connecting towns such as Bad Driburg.
- 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: east–west Stadtbahn corridor Triple: [Berlin-Westkreuz station, connectsCorridor, east–west Stadtbahn corridor]
Generated description
The east–west Stadtbahn corridor is a major urban rail route in Berlin that carries S-Bahn and regional trains across the city from east to west along an elevated viaduct.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: east–west Stadtbahn corridor Target entity description: The east–west Stadtbahn corridor is a major urban rail route in Berlin that carries S-Bahn and regional trains across the city from east to west along an elevated viaduct.
-
A.
Ostbahn corridor
The Ostbahn corridor is a major railway route in Austria that forms part of the trans-European transport network, linking Vienna with eastern and southeastern Europe.
-
B.
S-Bahn Ringbahn
The S-Bahn Ringbahn is Berlin’s circular urban rail line that loops around the inner city, connecting numerous districts and major transport hubs.
-
C.
Berlin S-Bahn North-South mainline
The Berlin S-Bahn North-South mainline is a major urban rail corridor running through central Berlin, connecting key northern and southern suburban lines via an underground route beneath the city center.
-
D.
Berlin–Leipzig rail corridor
The Berlin–Leipzig rail corridor is a major railway line in Germany that connects the capital Berlin with the city of Leipzig, serving as an important route for both regional and long-distance passenger services.
-
E.
Eggebahn line
The Eggebahn line is a regional railway route in Germany that runs through the Eggegebirge region, connecting towns such as Bad Driburg.
- 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_69d886ca8f348190812768ea8d5055ce |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3d0ae47f08190a13e98d20aba7f16 |
completed | April 18, 2026, 6:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00d471d4248190acf40b6c11926a65 |
completed | May 10, 2026, 6:54 p.m. |
| NEDg | Description generation | batch_6a00d503f4f08190a0dcdb050d5bc7a3 |
completed | May 10, 2026, 6:57 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00d5b57a988190abd768b4b5097e45 |
completed | May 10, 2026, 7 p.m. |
Created at: April 10, 2026, 5:31 a.m.