Triple

T3678523
Position Surface form Disambiguated ID Type / Status
Subject McCowan station E78053 entity
Predicate adjacentStationFormerly P50266 FINISHED
Object Scarborough Centre station
Scarborough Centre station is a former Toronto rapid transit station that served the Scarborough City Centre area as a key stop on Line 3 Scarborough.
E379485 NE FINISHED

How this triple was built (5 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: Scarborough Centre station | Statement: [McCowan station, adjacentStationFormerly, Scarborough Centre station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Scarborough Centre station
Context triple: [McCowan station, adjacentStationFormerly, Scarborough Centre station]
  • A. Rosedale station
    Rosedale station is a Long Island Rail Road commuter rail stop in the Rosedale neighborhood of Queens, New York City.
  • B. Rosedale station
    Rosedale station is a subway station on Line 1 of the Toronto Transit Commission (TTC) serving the Rosedale neighbourhood in Toronto, Canada.
  • C. Waterloo Underground station
    Waterloo Underground station is a major London Underground interchange in central London, serving multiple lines and providing access to the adjacent Waterloo mainline railway station.
  • D. West End station
    West End station is a key Dallas Area Rapid Transit (DART) light rail stop serving the historic West End district in downtown Dallas, Texas.
  • E. Embankment station
    Embankment station is a central London Underground and National Rail station located on the north bank of the River Thames, serving as a key interchange for multiple Tube lines near major landmarks such as Trafalgar Square.
  • 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: Scarborough Centre station
Triple: [McCowan station, adjacentStationFormerly, Scarborough Centre station]
Generated description
Scarborough Centre station is a former Toronto rapid transit station that served the Scarborough City Centre area as a key stop on Line 3 Scarborough.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Scarborough Centre station
Target entity description: Scarborough Centre station is a former Toronto rapid transit station that served the Scarborough City Centre area as a key stop on Line 3 Scarborough.
  • A. Rosedale station
    Rosedale station is a Long Island Rail Road commuter rail stop in the Rosedale neighborhood of Queens, New York City.
  • B. Rosedale station
    Rosedale station is a subway station on Line 1 of the Toronto Transit Commission (TTC) serving the Rosedale neighbourhood in Toronto, Canada.
  • C. Waterloo Underground station
    Waterloo Underground station is a major London Underground interchange in central London, serving multiple lines and providing access to the adjacent Waterloo mainline railway station.
  • D. West End station
    West End station is a key Dallas Area Rapid Transit (DART) light rail stop serving the historic West End district in downtown Dallas, Texas.
  • E. Embankment station
    Embankment station is a central London Underground and National Rail station located on the north bank of the River Thames, serving as a key interchange for multiple Tube lines near major landmarks such as Trafalgar Square.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: adjacentStationFormerly
Context triple: [McCowan station, adjacentStationFormerly, Scarborough Centre station]
  • A. adjacentToStation
    Indicates that one entity is located next to or immediately beside a station.
  • B. adjacentStationOnLine
    Indicates that one station is directly next to another station along the same transit line, with no other station in between.
  • C. adjacentStationSouth
    Indicates that one station is directly to the south of another station, with no other station in between.
  • D. adjacentStationNorth
    Indicates that one station is directly adjacent to another station to its north.
  • E. formerStationNameFor
    Indicates that one station name was previously used as the official name for another station.
  • F. None of above. chosen

Provenance (7 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_69ad85e18c1c8190be8aafb227f39f48 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc46599188190a046eddb0d85c483 completed March 8, 2026, 6:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4c3a9c6f48190a44b3b2dab37268d completed March 14, 2026, 2:10 a.m.
NEDg Description generation batch_69b4c4b6dfa48190aaa53e5d1677c0a1 completed March 14, 2026, 2:15 a.m.
NED2 Entity disambiguation (via description) batch_69b4c57d12408190baa63a3714c38dea completed March 14, 2026, 2:18 a.m.
PD Predicate disambiguation batch_69adb84be1fc81909721c871babb4633 completed March 8, 2026, 5:56 p.m.
PDg Predicate description generation batch_69adb97cdb788190a5ce96b21bd157ab completed March 8, 2026, 6:01 p.m.
Created at: March 8, 2026, 3:25 p.m.