Triple
T14084154
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 3 (Athens Metro) |
E338944
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Ethniki Amyna station
Ethniki Amyna station is an Athens Metro underground station on Line 3 serving the northeastern part of the city near key government and military buildings.
|
E1084797
|
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: Ethniki Amyna station | Statement: [Line 3 (Athens Metro), hasStation, Ethniki Amyna station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ethniki Amyna station Context triple: [Line 3 (Athens Metro), hasStation, Ethniki Amyna station]
-
A.
Attiki station
Attiki station is a major Athens Metro hub serving as an important transfer point between multiple metro lines in the Greek capital.
-
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.
Nikaia station
Nikaia station is an underground metro station on the Athens Metro network serving the suburb of Nikaia in the Piraeus regional unit.
-
D.
Elliniko metro station
Elliniko metro station is a modern Athens Metro terminal station on Line 2, serving the southern suburb of Elliniko in the Athens metropolitan area.
-
E.
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.
- 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: Ethniki Amyna station Triple: [Line 3 (Athens Metro), hasStation, Ethniki Amyna station]
Generated description
Ethniki Amyna station is an Athens Metro underground station on Line 3 serving the northeastern part of the city near key government and military buildings.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ethniki Amyna station Target entity description: Ethniki Amyna station is an Athens Metro underground station on Line 3 serving the northeastern part of the city near key government and military buildings.
-
A.
Attiki station
Attiki station is a major Athens Metro hub serving as an important transfer point between multiple metro lines in the Greek capital.
-
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.
Nikaia station
Nikaia station is an underground metro station on the Athens Metro network serving the suburb of Nikaia in the Piraeus regional unit.
-
D.
Elliniko metro station
Elliniko metro station is a modern Athens Metro terminal station on Line 2, serving the southern suburb of Elliniko in the Athens metropolitan area.
-
E.
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.
- 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_69fd1930da6481908d17adc6f7bbedd4 |
completed | May 7, 2026, 10:58 p.m. |
| NEDg | Description generation | batch_69fd19e4d374819084f01e17052428a2 |
completed | May 7, 2026, 11:01 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd1ab75e8c819091ebc3b4bc16f2cb |
completed | May 7, 2026, 11:05 p.m. |
Created at: April 9, 2026, 10:21 p.m.