Triple

T16472819
Position Surface form Disambiguated ID Type / Status
Subject Écouen E400107 entity
Predicate hasRailwayStation P918 FINISHED
Object Écouen–Ézanville station
Écouen–Ézanville station is a suburban railway station in the northern outskirts of Paris, serving the communes of Écouen and Ézanville on the Transilien regional rail network.
 E1214607 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: Écouen–Ézanville station | Statement: [Écouen, hasRailwayStation, Écouen–Ézanville station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Écouen–Ézanville station
Context triple: [Écouen, hasRailwayStation, Écouen–Ézanville station]
  • A. Goussainville station
    Goussainville station is a railway station in Goussainville, France, serving as a stop on the Paris regional commuter rail network.
  • B. Ermont–Eaubonne station
    Ermont–Eaubonne station is a major suburban railway hub in the northern Paris metropolitan area, connecting multiple Transilien lines and RER services.
  • C. Survilliers–Fosses station
    Survilliers–Fosses station is a railway station in northern France that serves the communes of Survilliers and Fosses, providing regional train connections to Paris and surrounding areas.
  • D. Vaneau station
    Vaneau station is a Paris Métro stop in the 7th and 6th arrondissements, serving the residential and institutional Left Bank area near Invalides and several ministries.
  • E. La Varenne–Chennevières station
    La Varenne–Chennevières station is a suburban railway station in the Val-de-Marne department of the Paris metropolitan area, serving as part of the RER A 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: Écouen–Ézanville station
Triple: [Écouen, hasRailwayStation, Écouen–Ézanville station]
Generated description
Écouen–Ézanville station is a suburban railway station in the northern outskirts of Paris, serving the communes of Écouen and Ézanville on the Transilien regional rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Écouen–Ézanville station
Target entity description: Écouen–Ézanville station is a suburban railway station in the northern outskirts of Paris, serving the communes of Écouen and Ézanville on the Transilien regional rail network.
  • A. Goussainville station
    Goussainville station is a railway station in Goussainville, France, serving as a stop on the Paris regional commuter rail network.
  • B. Ermont–Eaubonne station
    Ermont–Eaubonne station is a major suburban railway hub in the northern Paris metropolitan area, connecting multiple Transilien lines and RER services.
  • C. Survilliers–Fosses station
    Survilliers–Fosses station is a railway station in northern France that serves the communes of Survilliers and Fosses, providing regional train connections to Paris and surrounding areas.
  • D. Vaneau station
    Vaneau station is a Paris Métro stop in the 7th and 6th arrondissements, serving the residential and institutional Left Bank area near Invalides and several ministries.
  • E. La Varenne–Chennevières station
    La Varenne–Chennevières station is a suburban railway station in the Val-de-Marne department of the Paris metropolitan area, serving as part of the RER A 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_69d87f2dac988190b74d6e185fa88ba4 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e32dd266c48190991a1484eb2f7bcc completed April 18, 2026, 7:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a004f5d16008190bd874080e86b8a2f completed May 10, 2026, 9:26 a.m.
NEDg Description generation batch_6a005016a3fc8190967fccc6e16b6ea8 completed May 10, 2026, 9:29 a.m.
NED2 Entity disambiguation (via description) batch_6a0050b5afb4819089d27d279ba642af completed May 10, 2026, 9:32 a.m.
Created at: April 10, 2026, 5:11 a.m.