Triple

T3565944
Position Surface form Disambiguated ID Type / Status
Subject Davisville station E75447 entity
Predicate hasYard P50404 FINISHED
Object Davisville Yard
Davisville Yard is a Toronto Transit Commission subway yard used for storing, maintaining, and dispatching trains on Line 1 Yonge–University.
E75447 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: Davisville Yard | Statement: [Davisville station, hasYard, Davisville Yard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Davisville Yard
Context triple: [Davisville station, hasYard, Davisville Yard]
  • A. Wellington Yard
    Wellington Yard is a railway yard associated with Wellington station, used for storing, organizing, and managing trains and rolling stock.
  • B. Riverside Yard
    Riverside Yard is a rail yard facility in Newton, Massachusetts, serving as a storage and maintenance area for trains on the MBTA Green Line’s D branch.
  • C. Sunnyside Yard
    Sunnyside Yard is a major rail yard in Queens, New York City, serving as a key hub for Amtrak, NJ Transit, and other commuter rail operations just east of Manhattan.
  • D. Watertown Yard
    Watertown Yard is a Massachusetts Bay Transportation Authority bus facility and former streetcar yard in Watertown, Massachusetts, serving as a key layover and terminal point for several bus routes.
  • E. Davisville station
    Davisville station is a Toronto Transit Commission subway station on Line 1 that also serves as the site of the Davisville Yard and TTC headquarters.
  • 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: Davisville Yard
Triple: [Davisville station, hasYard, Davisville Yard]
Generated description
Davisville Yard is a Toronto Transit Commission subway yard used for storing, maintaining, and dispatching trains on Line 1 Yonge–University.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Davisville Yard
Target entity description: Davisville Yard is a Toronto Transit Commission subway yard used for storing, maintaining, and dispatching trains on Line 1 Yonge–University.
  • A. Wellington Yard
    Wellington Yard is a railway yard associated with Wellington station, used for storing, organizing, and managing trains and rolling stock.
  • B. Riverside Yard
    Riverside Yard is a rail yard facility in Newton, Massachusetts, serving as a storage and maintenance area for trains on the MBTA Green Line’s D branch.
  • C. Sunnyside Yard
    Sunnyside Yard is a major rail yard in Queens, New York City, serving as a key hub for Amtrak, NJ Transit, and other commuter rail operations just east of Manhattan.
  • D. Watertown Yard
    Watertown Yard is a Massachusetts Bay Transportation Authority bus facility and former streetcar yard in Watertown, Massachusetts, serving as a key layover and terminal point for several bus routes.
  • E. Davisville station chosen
    Davisville station is a Toronto Transit Commission subway station on Line 1 that also serves as the site of the Davisville Yard and TTC headquarters.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasYard
Context triple: [Davisville station, hasYard, Davisville Yard]
  • A. hasYardage
    Indicates that something possesses or is associated with a specific measured distance or length, typically expressed in yards.
  • B. hasRanch
    Indicates that one entity owns, operates, or is associated with a ranch.
  • C. hasPaddock
    Indicates that one entity possesses or is associated with a specific paddock area or enclosure.
  • D. hasBench
    Indicates that one entity possesses, contains, or is equipped with a bench.
  • E. hasMeadow
    Indicates that one entity possesses, contains, or includes a meadow as part of its area or composition.
  • 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_69ad85d512708190829c8b2d3a2ccfb8 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc0a8f6288190928479f5bea32245 completed March 8, 2026, 6:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69b402ebfd548190a155fb1e65aefa8d completed March 13, 2026, 12:28 p.m.
NEDg Description generation batch_69b406f095488190b4543fa8008fe86c completed March 13, 2026, 12:45 p.m.
NED2 Entity disambiguation (via description) batch_69b4086f6da4819084778dffa33ef116 completed March 13, 2026, 12:51 p.m.
PD Predicate disambiguation batch_69adb834779081908468e182d5f6cf02 completed March 8, 2026, 5:56 p.m.
PDg Predicate description generation batch_69adb9bbb62c8190989629ca11733e1b completed March 8, 2026, 6:02 p.m.
Created at: March 8, 2026, 3:21 p.m.