Triple

T4139418
Position Surface form Disambiguated ID Type / Status
Subject Vasilissis Sofias Avenue E89235 entity
Predicate hasNearbyMetroStation P26735 FINISHED
Object 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.
 E415691 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: Megaro Moussikis metro station | Statement: [Vasilissis Sofias Avenue, hasNearbyMetroStation, Megaro Moussikis metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Megaro Moussikis metro station
Context triple: [Vasilissis Sofias Avenue, hasNearbyMetroStation, Megaro Moussikis metro station]
  • A. Omonia station
    Omonia station is a major interchange station in the Athens Metro network, serving as a central hub for passengers in downtown Athens.
  • B. 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.
  • C. 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.
  • D. Hénon metro station
    Hénon metro station is a Lyon Metro station serving the La Croix-Rousse district in Lyon, France.
  • E. Vavin metro station
    Vavin metro station is a Paris Métro station in the Montparnasse area, serving Line 4 near Boulevard du Montparnasse and the Jardin du Luxembourg.
  • 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: Megaro Moussikis metro station
Triple: [Vasilissis Sofias Avenue, hasNearbyMetroStation, Megaro Moussikis metro station]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Megaro Moussikis metro station
Target entity description: 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.
  • A. Omonia station
    Omonia station is a major interchange station in the Athens Metro network, serving as a central hub for passengers in downtown Athens.
  • B. 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.
  • C. 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.
  • D. Hénon metro station
    Hénon metro station is a Lyon Metro station serving the La Croix-Rousse district in Lyon, France.
  • E. Vavin metro station
    Vavin metro station is a Paris Métro station in the Montparnasse area, serving Line 4 near Boulevard du Montparnasse and the Jardin du Luxembourg.
  • 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_69b576ccdf348190a80305485bee354e completed March 14, 2026, 2:55 p.m.
NEDg Description generation batch_69b577785cdc8190ad0864d63aadf908 completed March 14, 2026, 2:58 p.m.
NED2 Entity disambiguation (via description) batch_69b578168ecc8190bc47f0902b130c7d completed March 14, 2026, 3 p.m.
Created at: March 9, 2026, 3:43 p.m.