Triple
T2837429
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | İzmir Metro |
E62383
|
entity |
| Predicate | hasKeyStation |
P22144
|
FINISHED |
| Object |
Üçyol station
Üçyol station is a major underground stop on the İzmir Metro system in İzmir, Turkey, serving as an important transit hub for the city’s urban rail network.
|
E458128
|
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: Üçyol station | Statement: [İzmir Metro, hasKeyStation, Üçyol station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Üçyol station Context triple: [İzmir Metro, hasKeyStation, Üçyol station]
-
A.
Heiwadai Station
Heiwadai Station is a subway station in Tokyo, Japan, served by the Tokyo Metro Fukutoshin Line (and typically also the Yurakucho Line), providing local commuter access in the Nerima ward.
-
B.
Toda Station
Toda Station is a railway station in Toda, Saitama Prefecture, Japan, operated by JR East and located on a major commuter route into central Tokyo.
-
C.
Awaza Station
Awaza Station is a subway station in Osaka, Japan, serving as a transfer point between multiple Osaka Metro lines.
-
D.
Yono Station
Yono Station is a railway station in Saitama, Japan, operated by JR East on the Saikyō Line and serving as a commuter hub for the surrounding urban area.
-
E.
Shinsen Station
Shinsen Station is a railway station in Tokyo, Japan, served by the Keio Inokashira Line and located near the Shibuya area.
- 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: Üçyol station Triple: [İzmir Metro, hasKeyStation, Üçyol station]
Generated description
Üçyol station is a major underground stop on the İzmir Metro system in İzmir, Turkey, serving as an important transit hub for the city’s urban rail network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Üçyol station Target entity description: Üçyol station is a major underground stop on the İzmir Metro system in İzmir, Turkey, serving as an important transit hub for the city’s urban rail network.
-
A.
Heiwadai Station
Heiwadai Station is a subway station in Tokyo, Japan, served by the Tokyo Metro Fukutoshin Line (and typically also the Yurakucho Line), providing local commuter access in the Nerima ward.
-
B.
Toda Station
Toda Station is a railway station in Toda, Saitama Prefecture, Japan, operated by JR East and located on a major commuter route into central Tokyo.
-
C.
Awaza Station
Awaza Station is a subway station in Osaka, Japan, serving as a transfer point between multiple Osaka Metro lines.
-
D.
Yono Station
Yono Station is a railway station in Saitama, Japan, operated by JR East on the Saikyō Line and serving as a commuter hub for the surrounding urban area.
-
E.
Shinsen Station
Shinsen Station is a railway station in Tokyo, Japan, served by the Keio Inokashira Line and located near the Shibuya area.
- 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_69ab4c3c39188190955b9c49d98463d8 |
completed | March 6, 2026, 9:50 p.m. |
| NER | Named-entity recognition | batch_69abe08ae5048190a0a3b573d9a5fdbc |
completed | March 7, 2026, 8:23 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bdf9e0af508190adbd16c718d996e2 |
completed | March 21, 2026, 1:52 a.m. |
| NEDg | Description generation | batch_69bdfb36a18481908bb566db970b101a |
completed | March 21, 2026, 1:58 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bdfbc9bea48190a8a0bf13c6fa7191 |
completed | March 21, 2026, 2 a.m. |
Created at: March 6, 2026, 10:01 p.m.