Triple

T9951910
Position Surface form Disambiguated ID Type / Status
Subject New Westminster E195349 entity
Predicate hasRailStation P726 FINISHED
Object 22nd Street station
22nd Street station is an elevated SkyTrain rapid transit station on Metro Vancouver’s Expo Line, serving the city of New Westminster in British Columbia, Canada.
E830183 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: 22nd Street station | Statement: [New Westminster, hasRailStation, 22nd Street station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 22nd Street station
Context triple: [New Westminster, hasRailStation, 22nd Street station]
  • A. 22nd Street station
    22nd Street station is an underground trolley stop in Center City Philadelphia serving SEPTA’s Subway–Surface Trolley Lines.
  • B. 25th Street station
    25th Street station is a light rail stop on Charlotte’s LYNX Blue Line serving the NoDa and surrounding neighborhoods in Charlotte, North Carolina.
  • C. 2nd Street station
    2nd Street station is a subway station in Philadelphia serving the Old City neighborhood on SEPTA’s Market–Frankford Line.
  • D. 11th Street station
    11th Street station is a SEPTA subway station in Center City Philadelphia that serves the Market–Frankford Line and provides access to nearby regional rail and commercial areas.
  • E. 33rd Street station
    33rd Street station is a major underground trolley stop in Philadelphia serving SEPTA’s Subway–Surface lines near Drexel University and the University of Pennsylvania.
  • 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: 22nd Street station
Triple: [New Westminster, hasRailStation, 22nd Street station]
Generated description
22nd Street station is an elevated SkyTrain rapid transit station on Metro Vancouver’s Expo Line, serving the city of New Westminster in British Columbia, Canada.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 22nd Street station
Target entity description: 22nd Street station is an elevated SkyTrain rapid transit station on Metro Vancouver’s Expo Line, serving the city of New Westminster in British Columbia, Canada.
  • A. 22nd Street station
    22nd Street station is an underground trolley stop in Center City Philadelphia serving SEPTA’s Subway–Surface Trolley Lines.
  • B. 25th Street station
    25th Street station is a light rail stop on Charlotte’s LYNX Blue Line serving the NoDa and surrounding neighborhoods in Charlotte, North Carolina.
  • C. 2nd Street station
    2nd Street station is a subway station in Philadelphia serving the Old City neighborhood on SEPTA’s Market–Frankford Line.
  • D. 11th Street station
    11th Street station is a SEPTA subway station in Center City Philadelphia that serves the Market–Frankford Line and provides access to nearby regional rail and commercial areas.
  • E. 33rd Street station
    33rd Street station is a major underground trolley stop in Philadelphia serving SEPTA’s Subway–Surface lines near Drexel University and the University of Pennsylvania.
  • 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_69ca82e96a108190932bd1fc4acd73a0 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cdb6922f888190b5c4b58fbe21bea2 completed April 2, 2026, 12:21 a.m.
NED1 Entity disambiguation (via context triple) batch_69d2293dc93881908aff4cb3640c0edf completed April 5, 2026, 9:19 a.m.
NEDg Description generation batch_69d229b3b200819083aa90f64eaec9e8 completed April 5, 2026, 9:21 a.m.
NED2 Entity disambiguation (via description) batch_69d22a2d14fc8190b2493ce571811d43 completed April 5, 2026, 9:23 a.m.
Created at: March 30, 2026, 8:46 p.m.