Triple
T4139419
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vasilissis Sofias Avenue |
E89235
|
entity |
| Predicate | hasNearbyMetroStation |
P26735
|
FINISHED |
| Object |
Ambelokipi metro station
Ambelokipi metro station is an Athens Metro station on Line 3 serving the Ambelokipi district in central Athens, Greece.
|
E417564
|
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: Ambelokipi metro station | Statement: [Vasilissis Sofias Avenue, hasNearbyMetroStation, Ambelokipi metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ambelokipi metro station Context triple: [Vasilissis Sofias Avenue, hasNearbyMetroStation, Ambelokipi metro station]
-
A.
Megaro Moussikis metro station
Megaro Moussikis metro station is an Athens Metro station on Line 3 serving the central area around the Athens Concert Hall and major cultural and administrative buildings.
-
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.
Syntagma metro station
Syntagma metro station is a major underground transit hub in central Athens, Greece, serving multiple metro lines and providing access to key political and commercial areas of the city.
-
D.
Santa Apolónia metro station
Santa Apolónia metro station is an underground Lisbon Metro stop on the Blue Line that serves as a key interchange with the adjacent Santa Apolónia railway terminus near the Tagus riverfront.
-
E.
Athens Metro
The Athens Metro is the rapid transit system serving Greece's capital, combining modern underground lines with some of the world’s oldest continuously operating urban rail infrastructure.
- 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: Ambelokipi metro station Triple: [Vasilissis Sofias Avenue, hasNearbyMetroStation, Ambelokipi metro station]
Generated description
Ambelokipi metro station is an Athens Metro station on Line 3 serving the Ambelokipi district in central Athens, Greece.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ambelokipi metro station Target entity description: Ambelokipi metro station is an Athens Metro station on Line 3 serving the Ambelokipi district in central Athens, Greece.
-
A.
Megaro Moussikis metro station
Megaro Moussikis metro station is an Athens Metro station on Line 3 serving the central area around the Athens Concert Hall and major cultural and administrative buildings.
-
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.
Syntagma metro station
Syntagma metro station is a major underground transit hub in central Athens, Greece, serving multiple metro lines and providing access to key political and commercial areas of the city.
-
D.
Santa Apolónia metro station
Santa Apolónia metro station is an underground Lisbon Metro stop on the Blue Line that serves as a key interchange with the adjacent Santa Apolónia railway terminus near the Tagus riverfront.
-
E.
Athens Metro
The Athens Metro is the rapid transit system serving Greece's capital, combining modern underground lines with some of the world’s oldest continuously operating urban rail infrastructure.
- 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_69aed95785788190ae75bcf0cd1cafdf |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69af02485a788190ba6ee769e663b2d3 |
completed | March 9, 2026, 5:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b57f2e787881908a9721877b0fd4ae |
completed | March 14, 2026, 3:30 p.m. |
| NEDg | Description generation | batch_69b57f9e42c88190b516bf8dca7b2efc |
completed | March 14, 2026, 3:32 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b58028e7108190a6c92fc9ea300f9e |
completed | March 14, 2026, 3:35 p.m. |
Created at: March 9, 2026, 3:43 p.m.