Triple
T6049237
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Stadler Tango |
E134746
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Stuttgarter Straßenbahnen AG (SSB) – variant-dependent |
E501205
|
NE FINISHED |
How this triple was built (2 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: Stuttgarter Straßenbahnen AG (SSB) – variant-dependent | Statement: [Stadler Tango, operator, Stuttgarter Straßenbahnen AG (SSB) – variant-dependent]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Stuttgarter Straßenbahnen AG (SSB) – variant-dependent Context triple: [Stadler Tango, operator, Stuttgarter Straßenbahnen AG (SSB) – variant-dependent]
-
A.
Stuttgarter Straßenbahnen AG
chosen
Stuttgarter Straßenbahnen AG is the main public transport company in Stuttgart, Germany, responsible for operating much of the city’s urban rail and bus network.
-
B.
Stuttgart S-Bahn
The Stuttgart S-Bahn is a rapid transit and commuter rail network serving Stuttgart and its surrounding region in the German state of Baden-Württemberg.
-
C.
Verkehrs- und Tarifverbund Stuttgart (VVS)
Verkehrs- und Tarifverbund Stuttgart (VVS) is the public transport association responsible for coordinating and integrating fares and services across the Stuttgart metropolitan area's buses, trains, and light rail.
-
D.
Stuttgart Stadtbahn
The Stuttgart Stadtbahn is a light rail and tram system serving the city of Stuttgart and its surrounding metropolitan area in Germany.
-
E.
Stadler Variobahn trams
Stadler Variobahn trams are a family of low-floor, modular light rail vehicles designed for urban tramway systems and produced by the Swiss manufacturer Stadler Rail.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c00876a69881908088a2626d3b2666 |
completed | March 22, 2026, 3:19 p.m. |
| NER | Named-entity recognition | batch_69c056f4f84c8190a7e2416d81b3554c |
completed | March 22, 2026, 8:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c113a65164819090883dbad3be5026 |
completed | March 23, 2026, 10:19 a.m. |
Created at: March 22, 2026, 4:09 p.m.