Triple

T2123108
Position Surface form Disambiguated ID Type / Status
Subject RER A E43969 entity
Predicate hasTerminus P388 FINISHED
Object Boissy-Saint-Léger
Boissy-Saint-Léger is a suburban commune in the southeastern outskirts of Paris, France, known as a terminus of the RER A regional rail line.
 E419899 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: Boissy-Saint-Léger | Statement: [RER A, hasTerminus, Boissy-Saint-Léger]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Boissy-Saint-Léger
Context triple: [RER A, hasTerminus, Boissy-Saint-Léger]
  • A. Rueil-Malmaison
    Rueil-Malmaison is a suburban commune in the western outskirts of Paris, France, known for its residential character, historical sites, and role as a base for major corporate headquarters.
  • B. Corbeil-Essonnes
    Corbeil-Essonnes is a suburban commune in the southern outskirts of Paris, France, known as a local transport hub and residential area within the Île-de-France region.
  • C. Bougival
    Bougival is a picturesque commune along the Seine River in the western suburbs of Paris, long associated with Impressionist painters and riverside leisure.
  • D. Bar-sur-Seine
    Bar-sur-Seine is a small commune in northeastern France known for its historic architecture and location within the Champagne-producing region of the Aube department.
  • E. Créteil
    Créteil is a southeastern suburb of Paris and the administrative center of the Val-de-Marne department in northern France.
  • 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: Boissy-Saint-Léger
Triple: [RER A, hasTerminus, Boissy-Saint-Léger]
Generated description
Boissy-Saint-Léger is a suburban commune in the southeastern outskirts of Paris, France, known as a terminus of the RER A regional rail line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Boissy-Saint-Léger
Target entity description: Boissy-Saint-Léger is a suburban commune in the southeastern outskirts of Paris, France, known as a terminus of the RER A regional rail line.
  • A. Rueil-Malmaison
    Rueil-Malmaison is a suburban commune in the western outskirts of Paris, France, known for its residential character, historical sites, and role as a base for major corporate headquarters.
  • B. Corbeil-Essonnes
    Corbeil-Essonnes is a suburban commune in the southern outskirts of Paris, France, known as a local transport hub and residential area within the Île-de-France region.
  • C. Bougival
    Bougival is a picturesque commune along the Seine River in the western suburbs of Paris, long associated with Impressionist painters and riverside leisure.
  • D. Bar-sur-Seine
    Bar-sur-Seine is a small commune in northeastern France known for its historic architecture and location within the Champagne-producing region of the Aube department.
  • E. Créteil
    Créteil is a southeastern suburb of Paris and the administrative center of the Val-de-Marne department in northern France.
  • 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_69a88717cfe48190b7ecdd68c824848a completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abbb5445848190bbc6dc1236e9f749 completed March 7, 2026, 5:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69b589a2d510819089503b77f4d21fc8 completed March 14, 2026, 4:15 p.m.
NEDg Description generation batch_69b58d9ce3fc819099bf2c31b97ce2b8 completed March 14, 2026, 4:32 p.m.
NED2 Entity disambiguation (via description) batch_69b58e1f52008190a4cc81832ef06ce2 completed March 14, 2026, 4:34 p.m.
Created at: March 4, 2026, 7:44 p.m.