Triple
T14266633
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Berlin Brandenburg Airport railway station |
E353660
|
entity |
| Predicate | servedByService |
P1294
|
FINISHED |
| Object |
Regionalbahn line RB22
Regionalbahn line RB22 is a regional train service in eastern Germany that connects Berlin and its surrounding areas, including Potsdam and Berlin Brandenburg Airport.
|
E1092456
|
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: Regionalbahn line RB22 | Statement: [Berlin Brandenburg Airport railway station, servedByService, Regionalbahn line RB22]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Regionalbahn line RB22 Context triple: [Berlin Brandenburg Airport railway station, servedByService, Regionalbahn line RB22]
-
A.
regional train line RB24
The regional train line RB24 is a German regional rail service that connects Berlin with surrounding Brandenburg towns, providing commuter and regional transport across the greater Berlin area.
-
B.
regional train line RB25
Regional train line RB25 is a local rail service in the Berlin-Brandenburg area that connects Berlin with surrounding regional destinations.
-
C.
regional train line RB14
Regional train line RB14 is a German regional rail service that connects key stations in and around Berlin, providing commuter and regional transport across the metropolitan area.
-
D.
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.
-
E.
Rhine-Ruhr S-Bahn
The Rhine-Ruhr S-Bahn is a regional rapid transit network serving the densely populated Rhine-Ruhr metropolitan area in western Germany, connecting major cities such as Duisburg, Düsseldorf, Essen, and Dortmund.
- 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: Regionalbahn line RB22 Triple: [Berlin Brandenburg Airport railway station, servedByService, Regionalbahn line RB22]
Generated description
Regionalbahn line RB22 is a regional train service in eastern Germany that connects Berlin and its surrounding areas, including Potsdam and Berlin Brandenburg Airport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Regionalbahn line RB22 Target entity description: Regionalbahn line RB22 is a regional train service in eastern Germany that connects Berlin and its surrounding areas, including Potsdam and Berlin Brandenburg Airport.
-
A.
regional train line RB24
The regional train line RB24 is a German regional rail service that connects Berlin with surrounding Brandenburg towns, providing commuter and regional transport across the greater Berlin area.
-
B.
regional train line RB25
Regional train line RB25 is a local rail service in the Berlin-Brandenburg area that connects Berlin with surrounding regional destinations.
-
C.
regional train line RB14
Regional train line RB14 is a German regional rail service that connects key stations in and around Berlin, providing commuter and regional transport across the metropolitan area.
-
D.
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.
-
E.
Rhine-Ruhr S-Bahn
The Rhine-Ruhr S-Bahn is a regional rapid transit network serving the densely populated Rhine-Ruhr metropolitan area in western Germany, connecting major cities such as Duisburg, Düsseldorf, Essen, and Dortmund.
- 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_69d8278d25148190abf1a8c8f5f533ad |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de6358c2288190ac1fd26e688a605d |
completed | April 14, 2026, 3:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd3d16bae881909b38ccf04f1cf823 |
completed | May 8, 2026, 1:32 a.m. |
| NEDg | Description generation | batch_69fd40443c188190b12a82db1049dd9f |
completed | May 8, 2026, 1:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd42f275048190805e8f65db68c167 |
completed | May 8, 2026, 1:57 a.m. |
Created at: April 10, 2026, 1:09 a.m.