Triple

T11904306
Position Surface form Disambiguated ID Type / Status
Subject Stuttgart Stadtbahn E283234 entity
Predicate operator P179 FINISHED
Object Stuttgarter Straßenbahnen AG 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 | Statement: [Stuttgart Stadtbahn, operator, Stuttgarter Straßenbahnen AG]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Stuttgarter Straßenbahnen AG
Context triple: [Stuttgart Stadtbahn, operator, Stuttgarter Straßenbahnen AG]
  • 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. Basler Verkehrs-Betriebe
    Basler Verkehrs-Betriebe is the main public transport company of Basel, Switzerland, operating the city’s tram and bus services.
  • C. Abellio Rail Baden-Württemberg
    Abellio Rail Baden-Württemberg is a regional railway operator in the German state of Baden-Württemberg, providing passenger train services under the Abellio brand.
  • D. Stadtwerke Verkehrsgesellschaft Frankfurt am Main
    Stadtwerke Verkehrsgesellschaft Frankfurt am Main is the municipal public transport company responsible for operating much of the urban transit network in Frankfurt am Main, Germany.
  • E. Verkehrs-Aktiengesellschaft Nürnberg
    Verkehrs-Aktiengesellschaft Nürnberg is the municipal public transport company responsible for operating Nuremberg’s urban transit network, including its underground rail system.
  • 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_69d6ab2c07e88190ba13b0d21fd6cf33 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8e525460c81909d855048d9c799bf completed April 10, 2026, 11:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69f418487f448190b6e24fb2c0409e3f completed May 1, 2026, 3:04 a.m.
Created at: April 8, 2026, 9:44 p.m.