Triple

T17733914
Position Surface form Disambiguated ID Type / Status
Subject Maisons-Alfort E442660 entity
Predicate hasRailwayStation P918 FINISHED
Object Maisons-Alfort–Alfortville station
Maisons-Alfort–Alfortville station is a suburban railway station in the southeastern Paris metropolitan area serving the communes of Maisons-Alfort and Alfortville on the RER D line.
 E1285540 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: Maisons-Alfort–Alfortville station | Statement: [Maisons-Alfort, hasRailwayStation, Maisons-Alfort–Alfortville station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Maisons-Alfort–Alfortville station
Context triple: [Maisons-Alfort, hasRailwayStation, Maisons-Alfort–Alfortville station]
  • A. Maisons-Laffitte station
    Maisons-Laffitte station is a suburban railway station in the Île-de-France region of France that serves the town of Maisons-Laffitte on key commuter and regional rail lines into Paris.
  • B. Saint-Quentin-en-Yvelines station
    Saint-Quentin-en-Yvelines station is a major suburban railway hub in the Yvelines department of the Paris metropolitan area, serving regional and commuter rail lines including the RER.
  • C. Épinay–Villetaneuse station
    Épinay–Villetaneuse station is a suburban railway station in the northern Paris metropolitan area, serving as a key node on the Transilien network.
  • D. Garches–Marnes-la-Coquette station
    Garches–Marnes-la-Coquette station is a suburban railway station in the western outskirts of Paris, serving the communes of Garches and Marnes-la-Coquette on the Transilien network.
  • E. Puteaux station
    Puteaux station is a railway and tramway station in the western suburbs of Paris, serving the commune of Puteaux and connecting it to the wider Île-de-France public transport 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: Maisons-Alfort–Alfortville station
Triple: [Maisons-Alfort, hasRailwayStation, Maisons-Alfort–Alfortville station]
Generated description
Maisons-Alfort–Alfortville station is a suburban railway station in the southeastern Paris metropolitan area serving the communes of Maisons-Alfort and Alfortville on the RER D line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Maisons-Alfort–Alfortville station
Target entity description: Maisons-Alfort–Alfortville station is a suburban railway station in the southeastern Paris metropolitan area serving the communes of Maisons-Alfort and Alfortville on the RER D line.
  • A. Maisons-Laffitte station
    Maisons-Laffitte station is a suburban railway station in the Île-de-France region of France that serves the town of Maisons-Laffitte on key commuter and regional rail lines into Paris.
  • B. Saint-Quentin-en-Yvelines station
    Saint-Quentin-en-Yvelines station is a major suburban railway hub in the Yvelines department of the Paris metropolitan area, serving regional and commuter rail lines including the RER.
  • C. Épinay–Villetaneuse station
    Épinay–Villetaneuse station is a suburban railway station in the northern Paris metropolitan area, serving as a key node on the Transilien network.
  • D. Garches–Marnes-la-Coquette station
    Garches–Marnes-la-Coquette station is a suburban railway station in the western outskirts of Paris, serving the communes of Garches and Marnes-la-Coquette on the Transilien network.
  • E. Puteaux station
    Puteaux station is a railway and tramway station in the western suburbs of Paris, serving the commune of Puteaux and connecting it to the wider Île-de-France public transport 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_69d8b9ed3a2081909b2ec0d4dd2f4c37 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e478e98a00819089490be2aa36873d completed April 19, 2026, 6:40 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0242f775c88190b0aa341ec23bad73 completed May 11, 2026, 8:58 p.m.
NEDg Description generation batch_6a0246d15ae081908b43138fb91c3ccd completed May 11, 2026, 9:14 p.m.
NED2 Entity disambiguation (via description) batch_6a02473e08848190ac9b219996169df3 completed May 11, 2026, 9:16 p.m.
Created at: April 10, 2026, 10:08 a.m.