Triple
T8673105
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | railway line Volos–Leianokladi |
E205847
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
Volos railway station
Volos railway station is the main rail hub of the coastal city of Volos in Thessaly, Greece, serving regional and intercity train connections.
|
E749060
|
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: Volos railway station | Statement: [railway line Volos–Leianokladi, terminus, Volos railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Volos railway station Context triple: [railway line Volos–Leianokladi, terminus, Volos railway station]
-
A.
Kallithea railway station
Kallithea railway station is a local train station serving the Kallithea area, providing rail connections within the wider Athens urban and regional transport network.
-
B.
Omonia station
Omonia station is a major interchange station in the Athens Metro network, serving as a central hub for passengers in downtown Athens.
-
C.
Litochoro railway station
Litochoro railway station is a regional train station in northern Greece serving the town of Litochoro near Mount Olympus on the main Athens–Thessaloniki railway line.
-
D.
Ambelokipi metro station
Ambelokipi metro station is an Athens Metro station on Line 3 serving the Ambelokipi district in central Athens, Greece.
-
E.
Monastiraki station
Monastiraki station is a central Athens Metro hub located in the historic Monastiraki district, serving as a key interchange point near major archaeological and tourist sites.
- 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: Volos railway station Triple: [railway line Volos–Leianokladi, terminus, Volos railway station]
Generated description
Volos railway station is the main rail hub of the coastal city of Volos in Thessaly, Greece, serving regional and intercity train connections.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Volos railway station Target entity description: Volos railway station is the main rail hub of the coastal city of Volos in Thessaly, Greece, serving regional and intercity train connections.
-
A.
Kallithea railway station
Kallithea railway station is a local train station serving the Kallithea area, providing rail connections within the wider Athens urban and regional transport network.
-
B.
Omonia station
Omonia station is a major interchange station in the Athens Metro network, serving as a central hub for passengers in downtown Athens.
-
C.
Litochoro railway station
Litochoro railway station is a regional train station in northern Greece serving the town of Litochoro near Mount Olympus on the main Athens–Thessaloniki railway line.
-
D.
Ambelokipi metro station
Ambelokipi metro station is an Athens Metro station on Line 3 serving the Ambelokipi district in central Athens, Greece.
-
E.
Monastiraki station
Monastiraki station is a central Athens Metro hub located in the historic Monastiraki district, serving as a key interchange point near major archaeological and tourist sites.
- 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_69ca83529a9c8190b5c075b4f14636ed |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc491b807c81909563a34a947bc21a |
completed | March 31, 2026, 10:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cecd43c91c8190a9d1e5d14d764530 |
completed | April 2, 2026, 8:10 p.m. |
| NEDg | Description generation | batch_69ceceaab52c819082ecea1bcc38def8 |
completed | April 2, 2026, 8:16 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cecf962f28819090fb93b6a7a2784b |
completed | April 2, 2026, 8:20 p.m. |
Created at: March 30, 2026, 6:31 p.m.