Triple

T22358553
Position Surface form Disambiguated ID Type / Status
Subject Istanbul commuter rail network E552719 entity
Predicate hasComponent P35 FINISHED
Object Halkalı–Gebze commuter corridor NE NERFINISHED

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: Halkalı–Gebze commuter corridor | Statement: [Istanbul commuter rail network, hasComponent, Halkalı–Gebze commuter corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Halkalı–Gebze commuter corridor
Context triple: [Istanbul commuter rail network, hasComponent, Halkalı–Gebze commuter corridor]
  • A. Halkalı–Gebze commuter rail line chosen
    The Halkalı–Gebze commuter rail line is a major Istanbul suburban railway corridor that integrates with the Marmaray tunnel to provide continuous cross-Bosphorus rail service between the city’s European and Asian sides.
  • B. Ankara–Eskişehir railway
    The Ankara–Eskişehir railway is a major rail line in central Turkey that connects the capital Ankara with the city of Eskişehir, serving as an important corridor for both passenger and freight transport.
  • C. Aydın–Denizli corridor
    The Aydın–Denizli corridor is a major transportation and economic axis in western Turkey that links the cities of Aydın and Denizli and the towns in between.
  • D. Ankara–İzmir transport corridor
    The Ankara–İzmir transport corridor is a major intercity route in Turkey linking the capital Ankara with the Aegean city of İzmir and passing through several central provinces.
  • E. Ankara commuter rail (Başkentray)
    Ankara commuter rail (Başkentray) is a suburban rail system serving the Ankara metropolitan area, providing frequent, high-capacity passenger service along key east–west corridors.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e11e4affcc8190ba7c27d29062558d completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f157d1a87c8190a3e195cfbbb0d64f completed April 29, 2026, 12:58 a.m.
Created at: April 16, 2026, 8:44 p.m.