Triple

T14311308
Position Surface form Disambiguated ID Type / Status
Subject West Coast Express E354837 entity
Predicate hasStation P35 FINISHED
Object Maple Meadows station
Maple Meadows station is a commuter rail station in Maple Ridge, British Columbia, served by TransLink’s West Coast Express line connecting the suburb to downtown Vancouver.
E1091382 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: Maple Meadows station | Statement: [West Coast Express, hasStation, Maple Meadows station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Maple Meadows station
Context triple: [West Coast Express, hasStation, Maple Meadows station]
  • A. Larkspur station
    Larkspur station is a commuter rail stop in Larkspur, California, serving as the northern terminus of the Sonoma–Marin Area Rail Transit (SMART) line and providing access to nearby ferry connections to San Francisco.
  • B. Breakneck Ridge station
    Breakneck Ridge station is a small, seasonal Metro-North Railroad stop on the Hudson Line in New York, primarily serving hikers accessing the nearby Breakneck Ridge trail.
  • C. Meadow Woods station
    Meadow Woods station is a commuter rail stop in the Orlando, Florida area served by the SunRail regional rail system.
  • D. Froland Station
    Froland Station is a local railway station serving the village of Froland in Agder county, Norway.
  • E. Kimball station
    Kimball station is an elevated Chicago 'L' train station in the Albany Park neighborhood that serves as the northern endpoint of the Brown Line.
  • 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: Maple Meadows station
Triple: [West Coast Express, hasStation, Maple Meadows station]
Generated description
Maple Meadows station is a commuter rail station in Maple Ridge, British Columbia, served by TransLink’s West Coast Express line connecting the suburb to downtown Vancouver.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Maple Meadows station
Target entity description: Maple Meadows station is a commuter rail station in Maple Ridge, British Columbia, served by TransLink’s West Coast Express line connecting the suburb to downtown Vancouver.
  • A. Larkspur station
    Larkspur station is a commuter rail stop in Larkspur, California, serving as the northern terminus of the Sonoma–Marin Area Rail Transit (SMART) line and providing access to nearby ferry connections to San Francisco.
  • B. Breakneck Ridge station
    Breakneck Ridge station is a small, seasonal Metro-North Railroad stop on the Hudson Line in New York, primarily serving hikers accessing the nearby Breakneck Ridge trail.
  • C. Meadow Woods station
    Meadow Woods station is a commuter rail stop in the Orlando, Florida area served by the SunRail regional rail system.
  • D. Froland Station
    Froland Station is a local railway station serving the village of Froland in Agder county, Norway.
  • E. Kimball station
    Kimball station is an elevated Chicago 'L' train station in the Albany Park neighborhood that serves as the northern endpoint of the Brown Line.
  • 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_69d8278ed42c8190b9f882dcce611347 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de85b386d0819087d14f3ce84a1997 completed April 14, 2026, 6:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd3d3124488190b2ea35949294e297 completed May 8, 2026, 1:32 a.m.
NEDg Description generation batch_69fd3ded77748190b35908e046ccce67 completed May 8, 2026, 1:35 a.m.
NED2 Entity disambiguation (via description) batch_69fd3e7425348190abf09c103cc17305 completed May 8, 2026, 1:37 a.m.
Created at: April 10, 2026, 1:12 a.m.