Triple

T8731379
Position Surface form Disambiguated ID Type / Status
Subject MF 77 E207261 entity
Predicate depot P14646 FINISHED
Object Châtillon-Montrouge depot
Châtillon-Montrouge depot is a major Paris Métro maintenance and storage facility, notably serving rolling stock such as the MF 77 trains.
 E753529 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: Châtillon-Montrouge depot | Statement: [MF 77, depot, Châtillon-Montrouge depot]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Châtillon-Montrouge depot
Context triple: [MF 77, depot, Châtillon-Montrouge depot]
  • A. Fontenay-sous-Bois depot
    Fontenay-sous-Bois depot is a maintenance and storage facility serving trains on Paris Métro Line 1, located in the eastern suburb of Fontenay-sous-Bois.
  • B. Fabre station
    Fabre station is a Montreal Metro station on the Blue Line serving the Rosemont–La Petite-Patrie borough.
  • C. Sceaux RER station
    Sceaux RER station is a commuter rail stop on the RER B line serving the suburban town of Sceaux in the southern outskirts of Paris, France.
  • D. Vanves–Malakoff station
    Vanves–Malakoff station is a suburban railway station in the southwestern Paris metropolitan area serving local commuter traffic on the Transilien network.
  • E. Chardon-Lagache station
    Chardon-Lagache station is a Paris Métro station in the 16th arrondissement, serving the residential Auteuil area.
  • 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: Châtillon-Montrouge depot
Triple: [MF 77, depot, Châtillon-Montrouge depot]
Generated description
Châtillon-Montrouge depot is a major Paris Métro maintenance and storage facility, notably serving rolling stock such as the MF 77 trains.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Châtillon-Montrouge depot
Target entity description: Châtillon-Montrouge depot is a major Paris Métro maintenance and storage facility, notably serving rolling stock such as the MF 77 trains.
  • A. Fontenay-sous-Bois depot
    Fontenay-sous-Bois depot is a maintenance and storage facility serving trains on Paris Métro Line 1, located in the eastern suburb of Fontenay-sous-Bois.
  • B. Fabre station
    Fabre station is a Montreal Metro station on the Blue Line serving the Rosemont–La Petite-Patrie borough.
  • C. Sceaux RER station
    Sceaux RER station is a commuter rail stop on the RER B line serving the suburban town of Sceaux in the southern outskirts of Paris, France.
  • D. Vanves–Malakoff station
    Vanves–Malakoff station is a suburban railway station in the southwestern Paris metropolitan area serving local commuter traffic on the Transilien network.
  • E. Chardon-Lagache station
    Chardon-Lagache station is a Paris Métro station in the 16th arrondissement, serving the residential Auteuil area.
  • 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_69ca8358e4008190898471a59b96c301 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5d27efb88190b42d5bc9774d9c63 completed March 31, 2026, 11:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf292d71ec819082095cb7b8b2d39c completed April 3, 2026, 2:42 a.m.
NEDg Description generation batch_69cf2bd42e6081908e016303eeb2241f completed April 3, 2026, 2:54 a.m.
NED2 Entity disambiguation (via description) batch_69cf2ce47b748190b883063dc3e5d16b completed April 3, 2026, 2:58 a.m.
Created at: March 30, 2026, 6:37 p.m.