Triple

T22358505
Position Surface form Disambiguated ID Type / Status
Subject Halkalı–Gebze commuter rail line E552717 entity
Predicate hasStation P35 FINISHED
Object Küçükçekmece station
Küçükçekmece station is a railway stop in Istanbul, Turkey, serving suburban and commuter rail services on the city’s European side.
 E1555822 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: Küçükçekmece station | Statement: [Halkalı–Gebze commuter rail line, hasStation, Küçükçekmece station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Küçükçekmece station
Context triple: [Halkalı–Gebze commuter rail line, hasStation, Küçükçekmece station]
  • A. Bakırköy station
    Bakırköy station is a railway station in Istanbul, Turkey, serving as a stop on the city’s cross-continental commuter rail corridor.
  • B. Florya station
    Florya station is a railway stop in Istanbul, Turkey, serving passengers on the city’s Marmaray commuter rail network.
  • C. Göztepe station
    Göztepe station is a railway station in Istanbul, Turkey, serving passengers on the city’s cross-continental Halkalı–Gebze commuter rail corridor.
  • D. Maltepe station
    Maltepe station is a railway station in Istanbul, Turkey, serving suburban and commuter rail services on the city’s Asian side.
  • E. Istanbul (Pendik) station
    Istanbul (Pendik) station is a major railway hub on Istanbul’s Asian side that serves as a key terminus for Turkey’s high-speed train services.
  • 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: Küçükçekmece station
Triple: [Halkalı–Gebze commuter rail line, hasStation, Küçükçekmece station]
Generated description
Küçükçekmece station is a railway stop in Istanbul, Turkey, serving suburban and commuter rail services on the city’s European side.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Küçükçekmece station
Target entity description: Küçükçekmece station is a railway stop in Istanbul, Turkey, serving suburban and commuter rail services on the city’s European side.
  • A. Bakırköy station
    Bakırköy station is a railway station in Istanbul, Turkey, serving as a stop on the city’s cross-continental commuter rail corridor.
  • B. Florya station
    Florya station is a railway stop in Istanbul, Turkey, serving passengers on the city’s Marmaray commuter rail network.
  • C. Göztepe station
    Göztepe station is a railway station in Istanbul, Turkey, serving passengers on the city’s cross-continental Halkalı–Gebze commuter rail corridor.
  • D. Maltepe station
    Maltepe station is a railway station in Istanbul, Turkey, serving suburban and commuter rail services on the city’s Asian side.
  • E. Istanbul (Pendik) station
    Istanbul (Pendik) station is a major railway hub on Istanbul’s Asian side that serves as a key terminus for Turkey’s high-speed train services.
  • 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_69e11e4a0ad08190a385b4d343cf6524 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f157d1a87c8190a3e195cfbbb0d64f completed April 29, 2026, 12:58 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b9e7a4dd08190a45bad821b015ca4 completed May 18, 2026, 11:19 p.m.
NEDg Description generation batch_6a0ba266f57481909fe3a7dd5de3802c completed May 18, 2026, 11:36 p.m.
NED2 Entity disambiguation (via description) batch_6a0ba2c84c088190828abae498d02018 completed May 18, 2026, 11:37 p.m.
Created at: April 16, 2026, 8:44 p.m.