Triple
T6605910
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Berlin Ostkreuz |
E149116
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object |
Berlin S-Bahn line S9
Berlin S-Bahn line S9 is a suburban rail service in Berlin that connects the city center with Berlin Brandenburg Airport and other eastern and western districts as part of the S-Bahn network.
|
E608018
|
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: Berlin S-Bahn line S9 | Statement: [Berlin Ostkreuz, serves, Berlin S-Bahn line S9]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Berlin S-Bahn line S9 Context triple: [Berlin Ostkreuz, serves, Berlin S-Bahn line S9]
-
A.
Berlin S-Bahn line S8
Berlin S-Bahn line S8 is a suburban railway service in Berlin that runs north–south across the city as part of the wider S-Bahn rapid transit network.
-
B.
Berlin S-Bahn line S2
Berlin S-Bahn line S2 is a rapid transit route in Berlin’s S-Bahn network that runs north–south across the city, connecting suburban areas with central Berlin.
-
C.
Berlin S-Bahn line S5
Berlin S-Bahn line S5 is a rapid transit route in Berlin’s suburban rail network that connects central Berlin with its eastern and western outskirts.
-
D.
Berlin S-Bahn
The Berlin S-Bahn is a rapid transit railway network serving Berlin and its surrounding areas, integrating suburban and urban rail services across the metropolitan region.
-
E.
S8 (Munich S-Bahn)
S8 is a Munich S-Bahn commuter rail line that connects central Munich with Munich Airport and other eastern and western suburbs.
- 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: Berlin S-Bahn line S9 Triple: [Berlin Ostkreuz, serves, Berlin S-Bahn line S9]
Generated description
Berlin S-Bahn line S9 is a suburban rail service in Berlin that connects the city center with Berlin Brandenburg Airport and other eastern and western districts as part of the S-Bahn network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Berlin S-Bahn line S9 Target entity description: Berlin S-Bahn line S9 is a suburban rail service in Berlin that connects the city center with Berlin Brandenburg Airport and other eastern and western districts as part of the S-Bahn network.
-
A.
Berlin S-Bahn line S8
Berlin S-Bahn line S8 is a suburban railway service in Berlin that runs north–south across the city as part of the wider S-Bahn rapid transit network.
-
B.
Berlin S-Bahn line S2
Berlin S-Bahn line S2 is a rapid transit route in Berlin’s S-Bahn network that runs north–south across the city, connecting suburban areas with central Berlin.
-
C.
Berlin S-Bahn line S5
Berlin S-Bahn line S5 is a rapid transit route in Berlin’s suburban rail network that connects central Berlin with its eastern and western outskirts.
-
D.
Berlin S-Bahn
The Berlin S-Bahn is a rapid transit railway network serving Berlin and its surrounding areas, integrating suburban and urban rail services across the metropolitan region.
-
E.
S8 (Munich S-Bahn)
S8 is a Munich S-Bahn commuter rail line that connects central Munich with Munich Airport and other eastern and western suburbs.
- 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.