Triple

T12862962
Position Surface form Disambiguated ID Type / Status
Subject Fahrettin Altay station E307641 entity
Predicate operator P179 FINISHED
Object İzmir Metro A.Ş. E62383 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: İzmir Metro A.Ş. | Statement: [Fahrettin Altay station, operator, İzmir Metro A.Ş.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: İzmir Metro A.Ş.
Context triple: [Fahrettin Altay station, operator, İzmir Metro A.Ş.]
  • A. Izmir Metro chosen
    Izmir Metro is a rapid transit rail system serving the city of Izmir, Turkey, providing high-capacity urban transportation across key districts.
  • B. İzmir Metropolitan Municipality group of companies
    İzmir Metropolitan Municipality group of companies is a network of municipally owned enterprises that provide public services and manage key urban infrastructure and development projects for the city of İzmir, Turkey.
  • C. İstanbul Elektrik Tramvay ve Tünel İşletmeleri
    İstanbul Elektrik Tramvay ve Tünel İşletmeleri is the public agency responsible for operating Istanbul’s city buses, trams, and the historic Tünel funicular system.
  • D. İzmir ESHOT bus network
    The İzmir ESHOT bus network is the primary public bus system serving the city of İzmir, Turkey, providing extensive urban and suburban routes that integrate with other modes of public transport.
  • E. İzmir Metro Basmane station
    İzmir Metro Basmane station is an underground rapid transit stop in central İzmir that provides metro access and interchange with the adjacent historic Basmane railway station.
  • 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_69d7bdf5e7cc8190be357278bc5ba3bb completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d9708cf6b48190886a99e04d85d348 completed April 10, 2026, 9:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6c0e393fc8190812380a3e41778bf completed May 3, 2026, 3:28 a.m.
Created at: April 9, 2026, 5:37 p.m.