Triple
T14084152
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 3 (Athens Metro) |
E338944
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Nikaia station
Nikaia station is an underground metro station on the Athens Metro network serving the suburb of Nikaia in the Piraeus regional unit.
|
E1080854
|
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: Nikaia station | Statement: [Line 3 (Athens Metro), hasStation, Nikaia station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nikaia station Context triple: [Line 3 (Athens Metro), hasStation, Nikaia station]
-
A.
Bessarion station
Bessarion station is a Toronto subway station on Line 4 Sheppard, serving the North York area with access to nearby residential and commercial developments.
-
B.
Serdika station
Serdika station is a central interchange station in the Sofia Metro system, connecting key lines and serving as a major transit hub in Bulgaria’s capital.
-
C.
Obelya station
Obelya station is a metro station in Sofia, Bulgaria, serving as an interchange point between lines of the Sofia Metro network.
-
D.
Attiki station
Attiki station is a major Athens Metro hub serving as an important transfer point between multiple metro lines in the Greek capital.
-
E.
Peristeri metro station
Peristeri metro station is an Athens Metro station serving the suburban municipality of Peristeri in the western part of the Athens metropolitan 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: Nikaia station Triple: [Line 3 (Athens Metro), hasStation, Nikaia station]
Generated description
Nikaia station is an underground metro station on the Athens Metro network serving the suburb of Nikaia in the Piraeus regional unit.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nikaia station Target entity description: Nikaia station is an underground metro station on the Athens Metro network serving the suburb of Nikaia in the Piraeus regional unit.
-
A.
Bessarion station
Bessarion station is a Toronto subway station on Line 4 Sheppard, serving the North York area with access to nearby residential and commercial developments.
-
B.
Serdika station
Serdika station is a central interchange station in the Sofia Metro system, connecting key lines and serving as a major transit hub in Bulgaria’s capital.
-
C.
Obelya station
Obelya station is a metro station in Sofia, Bulgaria, serving as an interchange point between lines of the Sofia Metro network.
-
D.
Attiki station
Attiki station is a major Athens Metro hub serving as an important transfer point between multiple metro lines in the Greek capital.
-
E.
Peristeri metro station
Peristeri metro station is an Athens Metro station serving the suburban municipality of Peristeri in the western part of the Athens metropolitan 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_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_69fcd0a3e55c81909b52f618e9076dd2 |
completed | May 7, 2026, 5:49 p.m. |
| NEDg | Description generation | batch_69fcd2ae45108190b1f400e4ae16a258 |
completed | May 7, 2026, 5:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fcd3ad7be8819094fc71c9f44fb4cb |
completed | May 7, 2026, 6:02 p.m. |
Created at: April 9, 2026, 10:21 p.m.