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.