Triple
T14084155
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 3 (Athens Metro) |
E338944
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Doukissis Plakentias station
Doukissis Plakentias station is a major transport hub in northeastern Athens that serves both the Athens Metro and suburban railway, connecting the city center with its northern suburbs and the airport.
|
E1086842
|
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: Doukissis Plakentias station | Statement: [Line 3 (Athens Metro), hasStation, Doukissis Plakentias station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Doukissis Plakentias station Context triple: [Line 3 (Athens Metro), hasStation, Doukissis Plakentias station]
-
A.
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.
-
B.
Attiki station
Attiki station is a major Athens Metro hub serving as an important transfer point between multiple metro lines in the Greek capital.
-
C.
Piraeus station
Piraeus station is a major Athens Metro terminal and transport hub serving the port city of Piraeus and connecting it with central Athens.
-
D.
Omonia station
Omonia station is a major interchange station in the Athens Metro network, serving as a central hub for passengers in downtown Athens.
-
E.
Ambelokipi metro station
Ambelokipi metro station is an Athens Metro station on Line 3 serving the Ambelokipi district in central Athens, Greece.
- 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: Doukissis Plakentias station Triple: [Line 3 (Athens Metro), hasStation, Doukissis Plakentias station]
Generated description
Doukissis Plakentias station is a major transport hub in northeastern Athens that serves both the Athens Metro and suburban railway, connecting the city center with its northern suburbs and the airport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Doukissis Plakentias station Target entity description: Doukissis Plakentias station is a major transport hub in northeastern Athens that serves both the Athens Metro and suburban railway, connecting the city center with its northern suburbs and the airport.
-
A.
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.
-
B.
Attiki station
Attiki station is a major Athens Metro hub serving as an important transfer point between multiple metro lines in the Greek capital.
-
C.
Piraeus station
Piraeus station is a major Athens Metro terminal and transport hub serving the port city of Piraeus and connecting it with central Athens.
-
D.
Omonia station
Omonia station is a major interchange station in the Athens Metro network, serving as a central hub for passengers in downtown Athens.
-
E.
Ambelokipi metro station
Ambelokipi metro station is an Athens Metro station on Line 3 serving the Ambelokipi district in central Athens, Greece.
- 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_69d81c687b0c819087fd9ed4198403f8 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de5ede40048190b465e909565730c1 |
completed | April 14, 2026, 3:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd27ff5b7081908ab27d5851b274ea |
completed | May 8, 2026, 12:02 a.m. |
| NEDg | Description generation | batch_69fd2a2ea1a88190a7415ca7e7522610 |
completed | May 8, 2026, 12:11 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd2a7e4be48190aa02c75b8dbe655b |
completed | May 8, 2026, 12:12 a.m. |
Created at: April 9, 2026, 10:21 p.m.