Triple

T2056328
Position Surface form Disambiguated ID Type / Status
Subject Paris–Lyon railway E45681 entity
Predicate majorIntermediateStation P24280 FINISHED
Object Melun railway station
Melun railway station is a key regional rail hub in the southern suburbs of Paris, serving as an important junction for commuter and long-distance trains on routes toward central and eastern France.
 E228827 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: Melun railway station | Statement: [Paris–Lyon railway, majorIntermediateStation, Melun railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Melun railway station
Context triple: [Paris–Lyon railway, majorIntermediateStation, Melun railway station]
  • A. Saint-Rémy-lès-Chevreuse station
    Saint-Rémy-lès-Chevreuse station is a suburban railway station in Île-de-France serving as a key outer terminus of Paris’s RER B commuter rail network.
  • B. Saint-Martin-d’Étampes station
    Saint-Martin-d’Étampes station is a railway terminus in Étampes, France, serving as one of the outer suburban endpoints of the Paris RER C commuter rail network.
  • C. Dourdan station
    Dourdan station is a railway terminus in the southern suburbs of Paris, serving as one end of the RER C commuter rail line.
  • D. Le Mans railway station
    Le Mans railway station is the main passenger rail hub in the city of Le Mans, France, providing regional, national, and high-speed TGV connections.
  • E. Versailles-Chantiers station
    Versailles-Chantiers station is a major railway hub in Versailles, France, serving regional and suburban train lines that connect the city to Paris and surrounding areas.
  • 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: Melun railway station
Triple: [Paris–Lyon railway, majorIntermediateStation, Melun railway station]
Generated description
Melun railway station is a key regional rail hub in the southern suburbs of Paris, serving as an important junction for commuter and long-distance trains on routes toward central and eastern France.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Melun railway station
Target entity description: Melun railway station is a key regional rail hub in the southern suburbs of Paris, serving as an important junction for commuter and long-distance trains on routes toward central and eastern France.
  • A. Saint-Rémy-lès-Chevreuse station
    Saint-Rémy-lès-Chevreuse station is a suburban railway station in Île-de-France serving as a key outer terminus of Paris’s RER B commuter rail network.
  • B. Saint-Martin-d’Étampes station
    Saint-Martin-d’Étampes station is a railway terminus in Étampes, France, serving as one of the outer suburban endpoints of the Paris RER C commuter rail network.
  • C. Dourdan station
    Dourdan station is a railway terminus in the southern suburbs of Paris, serving as one end of the RER C commuter rail line.
  • D. Le Mans railway station
    Le Mans railway station is the main passenger rail hub in the city of Le Mans, France, providing regional, national, and high-speed TGV connections.
  • E. Versailles-Chantiers station
    Versailles-Chantiers station is a major railway hub in Versailles, France, serving regional and suburban train lines that connect the city to Paris and surrounding areas.
  • 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_69a8891a19508190a12ef1e192308dcb completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb9abdb088190991a620e01dc226f completed March 7, 2026, 5:37 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae2011bf20819094f4f3e88dfde9ea completed March 9, 2026, 1:19 a.m.
NEDg Description generation batch_69ae20cb479c8190853d0d954af16887 completed March 9, 2026, 1:22 a.m.
NED2 Entity disambiguation (via description) batch_69ae21614e74819093617a355f0857c8 completed March 9, 2026, 1:24 a.m.
Created at: March 4, 2026, 7:40 p.m.