Triple

T17318167
Position Surface form Disambiguated ID Type / Status
Subject Blue Line (Montreal Metro) E420483 entity
Predicate plannedExtensionTerminus P46404 FINISHED
Object Anjou station
Anjou station is a planned eastern terminus of Montreal’s Blue Line metro extension, intended to serve the Anjou borough and improve transit access in the city’s east end.
 E1261054 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: Anjou station | Statement: [Blue Line (Montreal Metro), plannedExtensionTerminus, Anjou station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Anjou station
Context triple: [Blue Line (Montreal Metro), plannedExtensionTerminus, Anjou station]
  • A. Vavin station
    Vavin station is a Paris Métro station serving the Montparnasse area on the Left Bank.
  • B. Houdan station
    Houdan station is a railway station in Houdan, France, serving as a stop on the Transilien Line N suburban rail network connecting western suburbs to Paris.
  • C. 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.
  • D. Pétillon station
    Pétillon station is a Brussels Metro stop located in the eastern part of the city, serving local commuters on the network’s Line 5.
  • E. Raspail station
    Raspail station is a Paris Métro station serving lines 4 and 6, located in the city's 14th arrondissement.
  • 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: Anjou station
Triple: [Blue Line (Montreal Metro), plannedExtensionTerminus, Anjou station]
Generated description
Anjou station is a planned eastern terminus of Montreal’s Blue Line metro extension, intended to serve the Anjou borough and improve transit access in the city’s east end.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Anjou station
Target entity description: Anjou station is a planned eastern terminus of Montreal’s Blue Line metro extension, intended to serve the Anjou borough and improve transit access in the city’s east end.
  • A. Vavin station
    Vavin station is a Paris Métro station serving the Montparnasse area on the Left Bank.
  • B. Houdan station
    Houdan station is a railway station in Houdan, France, serving as a stop on the Transilien Line N suburban rail network connecting western suburbs to Paris.
  • C. 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.
  • D. Pétillon station
    Pétillon station is a Brussels Metro stop located in the eastern part of the city, serving local commuters on the network’s Line 5.
  • E. Raspail station
    Raspail station is a Paris Métro station serving lines 4 and 6, located in the city's 14th arrondissement.
  • 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_69d889d22b848190a4663d0b8f8f76e7 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e4399ea7dc8190a0ecab7534fe16c3 completed April 19, 2026, 2:10 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0180e8cfd88190a105b778e5b9e864 completed May 11, 2026, 7:10 a.m.
NEDg Description generation batch_6a0181c89e3081909b3acea495bb4d7f completed May 11, 2026, 7:14 a.m.
NED2 Entity disambiguation (via description) batch_6a018291cce48190897f0d0bcbae4d71 completed May 11, 2026, 7:17 a.m.
Created at: April 10, 2026, 5:43 a.m.