Triple
T8673097
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | railway line Volos–Leianokladi |
E205847
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object |
Greek national rail network
The Greek national rail network is the countrywide system of railway lines and services that links major cities, regions, and ports across Greece and connects to international rail corridors.
|
E749059
|
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: Greek national rail network | Statement: [railway line Volos–Leianokladi, connectsTo, Greek national rail network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Greek national rail network Context triple: [railway line Volos–Leianokladi, connectsTo, Greek national rail network]
-
A.
Portuguese national rail network
The Portuguese national rail network is the countrywide system of railway lines and infrastructure in Portugal that supports passenger and freight train services across the nation.
-
B.
Patras–Athens railway line
The Patras–Athens railway line is a major rail corridor in Greece connecting the port city of Patras in the Peloponnese with the capital city of Athens, serving as a key route for both passenger and freight transport.
-
C.
Bulgarian rail network
The Bulgarian rail network is the national railway system of Bulgaria, connecting major cities, towns, and border crossings through an extensive system of passenger and freight lines.
-
D.
Egyptian National Railways network
The Egyptian National Railways network is Egypt’s state-owned national railway system, providing passenger and freight rail services that connect major cities and regions across the country.
-
E.
European rail network
The European rail network is an extensive, interconnected system of railway lines and services spanning multiple European countries, enabling both international and regional passenger and freight transport.
- 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: Greek national rail network Triple: [railway line Volos–Leianokladi, connectsTo, Greek national rail network]
Generated description
The Greek national rail network is the countrywide system of railway lines and services that links major cities, regions, and ports across Greece and connects to international rail corridors.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Greek national rail network Target entity description: The Greek national rail network is the countrywide system of railway lines and services that links major cities, regions, and ports across Greece and connects to international rail corridors.
-
A.
Portuguese national rail network
The Portuguese national rail network is the countrywide system of railway lines and infrastructure in Portugal that supports passenger and freight train services across the nation.
-
B.
Patras–Athens railway line
The Patras–Athens railway line is a major rail corridor in Greece connecting the port city of Patras in the Peloponnese with the capital city of Athens, serving as a key route for both passenger and freight transport.
-
C.
Bulgarian rail network
The Bulgarian rail network is the national railway system of Bulgaria, connecting major cities, towns, and border crossings through an extensive system of passenger and freight lines.
-
D.
Egyptian National Railways network
The Egyptian National Railways network is Egypt’s state-owned national railway system, providing passenger and freight rail services that connect major cities and regions across the country.
-
E.
European rail network
The European rail network is an extensive, interconnected system of railway lines and services spanning multiple European countries, enabling both international and regional passenger and freight transport.
- 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_69ca83529a9c8190b5c075b4f14636ed |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc491b807c81909563a34a947bc21a |
completed | March 31, 2026, 10:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cecd43c91c8190a9d1e5d14d764530 |
completed | April 2, 2026, 8:10 p.m. |
| NEDg | Description generation | batch_69ceceaab52c819082ecea1bcc38def8 |
completed | April 2, 2026, 8:16 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cecf962f28819090fb93b6a7a2784b |
completed | April 2, 2026, 8:20 p.m. |
Created at: March 30, 2026, 6:31 p.m.