Triple
T17204500
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ambelokipi metro station |
E417564
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Statheres Sygkoinonies S.A.
Statheres Sygkoinonies S.A. is the public company responsible for operating and managing the Athens Metro and other fixed-track urban transport systems in the Athens metropolitan area.
|
E1256749
|
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: Statheres Sygkoinonies S.A. | Statement: [Ambelokipi metro station, operator, Statheres Sygkoinonies S.A.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Statheres Sygkoinonies S.A. Context triple: [Ambelokipi metro station, operator, Statheres Sygkoinonies S.A.]
-
A.
Stelios Philanthropic Foundation
The Stelios Philanthropic Foundation is a charitable organization established by entrepreneur Stelios Haji-Ioannou that supports education, entrepreneurship, and environmental and social initiatives, particularly in Europe and the Mediterranean region.
-
B.
Alsos Neas Smyrnis
Alsos Neas Smyrnis is a large urban park in the Nea Smyrni district of Athens, Greece, known for its walking paths, greenery, and recreational facilities.
-
C.
A.G. Spanos Companies
A.G. Spanos Companies is a major U.S. real estate development and property management firm best known for building and managing large-scale multifamily housing communities.
-
D.
Attiko Metro S.A.
Attiko Metro S.A. is the public company responsible for the development, construction, and management of the Athens Metro and other urban rail projects in the Athens metropolitan area.
-
E.
Olympia Odos S.A.
Olympia Odos S.A. is a Greek concession company responsible for the financing, construction, operation, and maintenance of the Olympia Odos motorway connecting Athens with the Peloponnese.
- 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: Statheres Sygkoinonies S.A. Triple: [Ambelokipi metro station, operator, Statheres Sygkoinonies S.A.]
Generated description
Statheres Sygkoinonies S.A. is the public company responsible for operating and managing the Athens Metro and other fixed-track urban transport systems in the Athens metropolitan area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Statheres Sygkoinonies S.A. Target entity description: Statheres Sygkoinonies S.A. is the public company responsible for operating and managing the Athens Metro and other fixed-track urban transport systems in the Athens metropolitan area.
-
A.
Stelios Philanthropic Foundation
The Stelios Philanthropic Foundation is a charitable organization established by entrepreneur Stelios Haji-Ioannou that supports education, entrepreneurship, and environmental and social initiatives, particularly in Europe and the Mediterranean region.
-
B.
Alsos Neas Smyrnis
Alsos Neas Smyrnis is a large urban park in the Nea Smyrni district of Athens, Greece, known for its walking paths, greenery, and recreational facilities.
-
C.
A.G. Spanos Companies
A.G. Spanos Companies is a major U.S. real estate development and property management firm best known for building and managing large-scale multifamily housing communities.
-
D.
Attiko Metro S.A.
Attiko Metro S.A. is the public company responsible for the development, construction, and management of the Athens Metro and other urban rail projects in the Athens metropolitan area.
-
E.
Olympia Odos S.A.
Olympia Odos S.A. is a Greek concession company responsible for the financing, construction, operation, and maintenance of the Olympia Odos motorway connecting Athens with the Peloponnese.
- 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_69d886d6ba8c819093215917b3d01689 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e42db1e01c81909db0491fd9f49bed |
completed | April 19, 2026, 1:19 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a015fde8ba08190ae88dc9ea3366a68 |
completed | May 11, 2026, 4:49 a.m. |
| NEDg | Description generation | batch_6a0161b31540819098aa6275f96433ad |
completed | May 11, 2026, 4:57 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a016299d9ac8190be74d5db0d28ea36 |
completed | May 11, 2026, 5:01 a.m. |
Created at: April 10, 2026, 5:38 a.m.