Triple

T22358580
Position Surface form Disambiguated ID Type / Status
Subject Istanbul commuter rail network E552719 entity
Predicate hasStation P35 FINISHED
Object Üsküdar station
Üsküdar station is a key rail stop on Istanbul’s Asian side, serving as an important node in the city’s commuter and intermodal transport network.
 E1582536 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: Üsküdar station | Statement: [Istanbul commuter rail network, hasStation, Üsküdar station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Üsküdar station
Context triple: [Istanbul commuter rail network, hasStation, Üsküdar 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. Göztepe station
    Göztepe station is a railway station in Istanbul, Turkey, serving passengers on the city’s cross-continental Halkalı–Gebze commuter rail corridor.
  • C. Florya station
    Florya station is a railway stop in Istanbul, Turkey, serving passengers on the city’s Marmaray commuter rail network.
  • D. 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.
  • E. Küçükçekmece station
    Küçükçekmece station is a railway stop in Istanbul, Turkey, serving suburban and commuter rail services on the city’s European side.
  • 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: Üsküdar station
Triple: [Istanbul commuter rail network, hasStation, Üsküdar station]
Generated description
Üsküdar station is a key rail stop on Istanbul’s Asian side, serving as an important node in the city’s commuter and intermodal transport network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Üsküdar station
Target entity description: Üsküdar station is a key rail stop on Istanbul’s Asian side, serving as an important node in the city’s commuter and intermodal transport network.
  • 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. Göztepe station
    Göztepe station is a railway station in Istanbul, Turkey, serving passengers on the city’s cross-continental Halkalı–Gebze commuter rail corridor.
  • C. Florya station
    Florya station is a railway stop in Istanbul, Turkey, serving passengers on the city’s Marmaray commuter rail network.
  • D. 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.
  • E. Küçükçekmece station
    Küçükçekmece station is a railway stop in Istanbul, Turkey, serving suburban and commuter rail services on the city’s European side.
  • 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_69e11e4affcc8190ba7c27d29062558d 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_6a0c5da65cf88190a5639694ac76ded8 completed May 19, 2026, 12:55 p.m.
NEDg Description generation batch_6a0c5f14fddc8190b4d2f0acd0cfc858 completed May 19, 2026, 1:01 p.m.
NED2 Entity disambiguation (via description) batch_6a0c5fa5acc4819093c1ef77eb12543d completed May 19, 2026, 1:03 p.m.
Created at: April 16, 2026, 8:44 p.m.