Triple

T9732513
Position Surface form Disambiguated ID Type / Status
Subject Nanterre–Préfecture to Vincennes E235978 entity
Predicate usedByService P1294 FINISHED
Object RER A western branches to Saint-Germain-en-Laye E673900 NE FINISHED

How this triple was built (2 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: RER A western branches to Saint-Germain-en-Laye | Statement: [Nanterre–Préfecture to Vincennes, usedByService, RER A western branches to Saint-Germain-en-Laye]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: RER A western branches to Saint-Germain-en-Laye
Context triple: [Nanterre–Préfecture to Vincennes, usedByService, RER A western branches to Saint-Germain-en-Laye]
  • A. RER A at Châtelet–Les Halles
    RER A at Châtelet–Les Halles is a major Paris regional express rail line serving one of the city’s largest and busiest underground transport hubs, providing high-capacity connections between central Paris and its suburbs.
  • B. RER A terminus chosen
    RER A terminus is the endpoint station of Paris’s RER A commuter rail line, where trains start or finish their routes.
  • C. RER B line
    The RER B line is a major Paris regional express railway line that connects central Paris with key northern and southern suburbs, including Charles de Gaulle Airport.
  • D. Paris–Saint-Lazare – western suburbs axis
    Paris–Saint-Lazare – western suburbs axis is a major commuter rail corridor linking Paris’s Saint-Lazare station with the city’s western suburban areas.
  • E. Auber (RER)
    Auber (RER) is a major underground RER station in central Paris, serving line A and forming part of one of the largest interconnected transport complexes in the city.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca84d313e88190983ee6ffd0ef60d2 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cd9eb3d6e4819090b3c7fb92550c57 completed April 1, 2026, 10:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1afba5ec081908044a4aefdc6f9ee completed April 5, 2026, 12:41 a.m.
Created at: March 30, 2026, 8:22 p.m.