Triple
T22358473
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Halkalı–Gebze commuter rail line |
E552717
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
Gebze station
Gebze station is a major railway hub in the city of Gebze, Turkey, serving as an important suburban and intercity stop within the Istanbul metropolitan rail network.
|
E1533721
|
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: Gebze station | Statement: [Halkalı–Gebze commuter rail line, terminus, Gebze station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gebze station Context triple: [Halkalı–Gebze commuter rail line, terminus, Gebze station]
-
A.
Fahrettin Altay station
Fahrettin Altay station is a major western terminus and transfer hub on the İzmir Metro system in İzmir, Turkey.
-
B.
Kazlıçeşme station
Kazlıçeşme station is a major railway and commuter rail stop in Istanbul that serves as one of the key terminals on the Marmaray cross-Bosphorus rail system.
-
C.
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.
-
D.
Ankara YHT station
Ankara YHT station is a major high-speed rail hub in Turkey’s capital, serving as a central terminal for YHT (Yüksek Hızlı Tren) services including the Ankara–Konya line.
-
E.
Konak station
Konak station is a central underground stop on the İzmir Metro system, serving as one of the main transit hubs in the heart of İzmir, Turkey.
- 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: Gebze station Triple: [Halkalı–Gebze commuter rail line, terminus, Gebze station]
Generated description
Gebze station is a major railway hub in the city of Gebze, Turkey, serving as an important suburban and intercity stop within the Istanbul metropolitan rail network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gebze station Target entity description: Gebze station is a major railway hub in the city of Gebze, Turkey, serving as an important suburban and intercity stop within the Istanbul metropolitan rail network.
-
A.
Fahrettin Altay station
Fahrettin Altay station is a major western terminus and transfer hub on the İzmir Metro system in İzmir, Turkey.
-
B.
Kazlıçeşme station
Kazlıçeşme station is a major railway and commuter rail stop in Istanbul that serves as one of the key terminals on the Marmaray cross-Bosphorus rail system.
-
C.
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.
-
D.
Ankara YHT station
Ankara YHT station is a major high-speed rail hub in Turkey’s capital, serving as a central terminal for YHT (Yüksek Hızlı Tren) services including the Ankara–Konya line.
-
E.
Konak station
Konak station is a central underground stop on the İzmir Metro system, serving as one of the main transit hubs in the heart of İzmir, Turkey.
- 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_6a0ae9ad96f48190be12cb509a187fce |
completed | May 18, 2026, 10:27 a.m. |
| NEDg | Description generation | batch_6a0aea6feddc81908c802258e20bf9cd |
completed | May 18, 2026, 10:31 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0aeb27d7a08190abd12701b1a8b118 |
completed | May 18, 2026, 10:34 a.m. |
Created at: April 16, 2026, 8:44 p.m.