Triple

T22550594
Position Surface form Disambiguated ID Type / Status
Subject Livadeia E557545 entity
Predicate isServedBy P1293 FINISHED
Object railway line Athens–Leianokladi
The railway line Athens–Leianokladi is a major Greek rail route connecting the capital Athens with central Greece, passing through towns such as Livadeia.
E1543289 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: railway line Athens–Leianokladi | Statement: [Livadeia, isServedBy, railway line Athens–Leianokladi]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: railway line Athens–Leianokladi
Context triple: [Livadeia, isServedBy, railway line Athens–Leianokladi]
  • A. railway line Volos–Leianokladi
    The railway line Volos–Leianokladi is a Greek rail route in Thessaly and Central Greece that connects the coastal city of Volos with the inland junction at Leianokladi, linking the region to the national rail network.
  • 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. Piraeus–Athens railway line
    The Piraeus–Athens railway line is a key suburban rail corridor in Greece linking the port city of Piraeus with central Athens and forming part of the country’s main rail network.
  • D. railway line Larissa–Volos
    The railway line Larissa–Volos is a regional rail route in Thessaly, Greece, linking the inland city of Larissa with the coastal port city of Volos.
  • E. Athens–Corinth railway line
    The Athens–Corinth railway line is a major rail corridor in Greece connecting the capital Athens with the city of Corinth and serving as a key part of the country’s mainline rail network.
  • 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: railway line Athens–Leianokladi
Triple: [Livadeia, isServedBy, railway line Athens–Leianokladi]
Generated description
The railway line Athens–Leianokladi is a major Greek rail route connecting the capital Athens with central Greece, passing through towns such as Livadeia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: railway line Athens–Leianokladi
Target entity description: The railway line Athens–Leianokladi is a major Greek rail route connecting the capital Athens with central Greece, passing through towns such as Livadeia.
  • A. railway line Volos–Leianokladi
    The railway line Volos–Leianokladi is a Greek rail route in Thessaly and Central Greece that connects the coastal city of Volos with the inland junction at Leianokladi, linking the region to the national rail network.
  • 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. Piraeus–Athens railway line
    The Piraeus–Athens railway line is a key suburban rail corridor in Greece linking the port city of Piraeus with central Athens and forming part of the country’s main rail network.
  • D. railway line Larissa–Volos
    The railway line Larissa–Volos is a regional rail route in Thessaly, Greece, linking the inland city of Larissa with the coastal port city of Volos.
  • E. Athens–Corinth railway line
    The Athens–Corinth railway line is a major rail corridor in Greece connecting the capital Athens with the city of Corinth and serving as a key part of the country’s mainline rail network.
  • 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_69e11e59db848190b4272ecd2b690ffd completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15f7546c4819099942c86ca522a60 completed April 29, 2026, 1:31 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b2d6309d481909185ea6ebaf80d64 completed May 18, 2026, 3:16 p.m.
NEDg Description generation batch_6a0b364718308190937c3b7ae90ea9df completed May 18, 2026, 3:54 p.m.
NED2 Entity disambiguation (via description) batch_6a0b37a1ecc08190ac89e862582833a0 completed May 18, 2026, 4 p.m.
Created at: April 16, 2026, 8:52 p.m.