Triple

T19458228
Position Surface form Disambiguated ID Type / Status
Subject Cachan E486790 entity
Predicate hasRailStation P726 FINISHED
Object Bagneux–Lucie Aubrac station
Bagneux–Lucie Aubrac station is a Paris Métro and Grand Paris Express interchange station serving the southern suburbs of Paris, particularly the area around Bagneux and Cachan.
 E1378222 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: Bagneux–Lucie Aubrac station | Statement: [Cachan, hasRailStation, Bagneux–Lucie Aubrac station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bagneux–Lucie Aubrac station
Context triple: [Cachan, hasRailStation, Bagneux–Lucie Aubrac station]
  • A. Montereau station
    Montereau station is a French railway station serving the town of Montereau-Fault-Yonne in the Île-de-France region, providing regional and commuter rail connections.
  • B. Boussy-Saint-Antoine station
    Boussy-Saint-Antoine station is a suburban railway station in the southeastern outskirts of Paris, serving the communes of Boussy-Saint-Antoine and Quincy-sous-Sénart on the RER D line.
  • C. Rambouillet station
    Rambouillet station is a railway station in Rambouillet, France, serving as a regional commuter and intercity stop southwest of Paris.
  • D. Tournan station
    Tournan station is a railway station in Tournan-en-Brie, France, serving as a suburban commuter stop in the eastern Paris metropolitan area.
  • E. Viry-Châtillon station
    Viry-Châtillon station is a suburban railway station in the southern outskirts of Paris, France, serving the commune of Viry-Châtillon on the regional RER network.
  • 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: Bagneux–Lucie Aubrac station
Triple: [Cachan, hasRailStation, Bagneux–Lucie Aubrac station]
Generated description
Bagneux–Lucie Aubrac station is a Paris Métro and Grand Paris Express interchange station serving the southern suburbs of Paris, particularly the area around Bagneux and Cachan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bagneux–Lucie Aubrac station
Target entity description: Bagneux–Lucie Aubrac station is a Paris Métro and Grand Paris Express interchange station serving the southern suburbs of Paris, particularly the area around Bagneux and Cachan.
  • A. Montereau station
    Montereau station is a French railway station serving the town of Montereau-Fault-Yonne in the Île-de-France region, providing regional and commuter rail connections.
  • B. Boussy-Saint-Antoine station
    Boussy-Saint-Antoine station is a suburban railway station in the southeastern outskirts of Paris, serving the communes of Boussy-Saint-Antoine and Quincy-sous-Sénart on the RER D line.
  • C. Rambouillet station
    Rambouillet station is a railway station in Rambouillet, France, serving as a regional commuter and intercity stop southwest of Paris.
  • D. Tournan station
    Tournan station is a railway station in Tournan-en-Brie, France, serving as a suburban commuter stop in the eastern Paris metropolitan area.
  • E. Viry-Châtillon station
    Viry-Châtillon station is a suburban railway station in the southern outskirts of Paris, France, serving the commune of Viry-Châtillon on the regional RER network.
  • 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_69d8e8d86d608190bd199a98d0297f27 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e633c569a081908b5a71226345a929 completed April 20, 2026, 2:10 p.m.
NED1 Entity disambiguation (via context triple) batch_6a074049b9e88190a9ab6742d6ff3df7 completed May 15, 2026, 3:48 p.m.
NEDg Description generation batch_6a0741651ba48190b8eb6336afbbc4af completed May 15, 2026, 3:53 p.m.
NED2 Entity disambiguation (via description) batch_6a0741e454a48190ac03aa458ca2b3b3 completed May 15, 2026, 3:55 p.m.
Created at: April 10, 2026, 1:38 p.m.