Triple
T6605916
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Berlin Ostkreuz |
E149116
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object |
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.
|
E608020
|
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: regional train line RB25 | Statement: [Berlin Ostkreuz, serves, regional train line RB25]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: regional train line RB25 Context triple: [Berlin Ostkreuz, serves, regional train line RB25]
-
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 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.
-
C.
S25 line
The S25 line is a regional commuter rail service within the Zürich S-Bahn network that connects the city of Zürich with surrounding suburban and outlying areas.
-
D.
S-Bahn line S25
S-Bahn line S25 is a Berlin rapid transit route that connects the northern district of Heiligensee with central and southern parts of the city.
-
E.
regional train line RE1
Regional train line RE1 is a major east–west regional rail service in Germany that connects cities such as Magdeburg, Brandenburg an der Havel, Potsdam, Berlin, and Frankfurt (Oder).
- 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: regional train line RB25 Triple: [Berlin Ostkreuz, serves, regional train line RB25]
Generated description
Regional train line RB25 is a local rail service in the Berlin-Brandenburg area that connects Berlin with surrounding regional destinations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: regional train line RB25 Target entity description: Regional train line RB25 is a local rail service in the Berlin-Brandenburg area that connects Berlin with surrounding regional destinations.
-
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 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.
-
C.
S25 line
The S25 line is a regional commuter rail service within the Zürich S-Bahn network that connects the city of Zürich with surrounding suburban and outlying areas.
-
D.
S-Bahn line S25
S-Bahn line S25 is a Berlin rapid transit route that connects the northern district of Heiligensee with central and southern parts of the city.
-
E.
regional train line RE1
Regional train line RE1 is a major east–west regional rail service in Germany that connects cities such as Magdeburg, Brandenburg an der Havel, Potsdam, Berlin, and Frankfurt (Oder).
- 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_69c687eaa7508190bb58ce2aa02039b3 |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6af143d5c8190b62602602510b1cb |
completed | March 27, 2026, 4:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6e43aaa8c8190b7fb3666e4209a75 |
completed | March 27, 2026, 8:10 p.m. |
| NEDg | Description generation | batch_69c6e82a4e488190a10de7b2dac00701 |
completed | March 27, 2026, 8:27 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6e8b519088190bb84c77fafb3ee0d |
completed | March 27, 2026, 8:29 p.m. |
Created at: March 27, 2026, 1:56 p.m.