Triple

T21348769
Position Surface form Disambiguated ID Type / Status
Subject Verrières-le-Buisson E526414 entity
Predicate publicTransport P1288 FINISHED
Object RER B (nearby stations Antony and Massy-Verrières) — NE NERFINISHED

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 B (nearby stations Antony and Massy-Verrières) | Statement: [Verrières-le-Buisson, publicTransport, RER B (nearby stations Antony and Massy-Verrières)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: RER B (nearby stations Antony and Massy-Verrières)
Context triple: [Verrières-le-Buisson, publicTransport, RER B (nearby stations Antony and Massy-Verrières)]
  • A. RER B (nearby stations in neighbouring communes) chosen
    RER B is one of the main commuter rail lines of the Paris RER network, linking central Paris with its northern and southern suburbs and serving as a key regional transit corridor.
  • B. RER A Nation station
    RER A Nation station is a major Parisian commuter rail hub on the RER A line, located at Place de la Nation and providing extensive connections with the Paris Métro and regional rail network.
  • C. RER C stations
    RER C stations are the railway stops served by line C of the Paris Réseau Express Régional, connecting central Paris with various suburbs and key destinations such as Versailles.
  • D. Nation (Paris Métro and RER) station
    Nation (Paris Métro and RER) station is a major Parisian transport hub in the 11th and 12th arrondissements, serving multiple Métro lines and RER line A near Place de la Nation.
  • E. RER C and RER D lines junction
    The RER C and RER D lines junction is a major interchange point in the southern Paris suburban rail network where two key RER lines intersect, facilitating transfers and regional connectivity.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b51cd5cc81909ac1187971e8a8ad completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69ee5baab4e081908916a289c607cf3a completed April 26, 2026, 6:38 p.m.
Created at: April 16, 2026, 5:02 p.m.