Triple

T8534819
Position Surface form Disambiguated ID Type / Status
Subject Les Halles E202051 entity
Predicate hasPart P35 FINISHED
Object Châtelet–Les Halles station
Châtelet–Les Halles station is one of Paris’s largest and busiest underground transport hubs, connecting multiple Métro and RER lines beneath the central Les Halles district.
 E760328 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: Châtelet–Les Halles station | Statement: [Les Halles, hasPart, Châtelet–Les Halles station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Châtelet–Les Halles station
Context triple: [Les Halles, hasPart, Châtelet–Les Halles station]
  • A. Porte Dauphine station
    Porte Dauphine station is a Paris Métro station located near Avenue Foch in the 16th arrondissement of Paris, serving as one of the western termini of Line 2.
  • B. Saint-Michel station
    Saint-Michel station is a Montreal Metro station that serves as the eastern terminus of the Blue Line in the Rosemont–La Petite-Patrie borough.
  • C. Orsay-Ville station
    Orsay-Ville station is a commuter rail station in Orsay, France, serving the RER B line that connects the southwestern suburbs to central Paris.
  • D. Sèvres–Rive-Gauche station
    Sèvres–Rive-Gauche station is a suburban railway station in the town of Sèvres, in the southwestern outskirts of Paris, serving regional commuter trains.
  • E. St. Denis station
    St. Denis station is a MARC commuter rail stop in Maryland serving passengers on the Camden Line between Washington, D.C., and Baltimore.
  • 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: Châtelet–Les Halles station
Triple: [Les Halles, hasPart, Châtelet–Les Halles station]
Generated description
Châtelet–Les Halles station is one of Paris’s largest and busiest underground transport hubs, connecting multiple Métro and RER lines beneath the central Les Halles district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Châtelet–Les Halles station
Target entity description: Châtelet–Les Halles station is one of Paris’s largest and busiest underground transport hubs, connecting multiple Métro and RER lines beneath the central Les Halles district.
  • A. Porte Dauphine station
    Porte Dauphine station is a Paris Métro station located near Avenue Foch in the 16th arrondissement of Paris, serving as one of the western termini of Line 2.
  • B. Saint-Michel station
    Saint-Michel station is a Montreal Metro station that serves as the eastern terminus of the Blue Line in the Rosemont–La Petite-Patrie borough.
  • C. Orsay-Ville station
    Orsay-Ville station is a commuter rail station in Orsay, France, serving the RER B line that connects the southwestern suburbs to central Paris.
  • D. Sèvres–Rive-Gauche station
    Sèvres–Rive-Gauche station is a suburban railway station in the town of Sèvres, in the southwestern outskirts of Paris, serving regional commuter trains.
  • E. St. Denis station
    St. Denis station is a MARC commuter rail stop in Maryland serving passengers on the Camden Line between Washington, D.C., and Baltimore.
  • 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_69ca832355b08190b8b6a4ab4a4a3554 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe6a0ccd4819097b41d0dfb1c5018 completed March 31, 2026, 3:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf8889ddcc81909ca45ce6438e3a2b completed April 3, 2026, 9:29 a.m.
NEDg Description generation batch_69cf8a3d8e548190911d44ee36875d44 completed April 3, 2026, 9:37 a.m.
NED2 Entity disambiguation (via description) batch_69cf8ae86e1881908a77f660c061bf69 completed April 3, 2026, 9:39 a.m.
Created at: March 30, 2026, 6:17 p.m.