Triple

T4565768
Position Surface form Disambiguated ID Type / Status
Subject National Capital Region of Canada E121904 entity
Predicate hasKeyBridge P50312 FINISHED
Object Alexandra Bridge E208706 NE FINISHED

How this triple was built (3 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: Alexandra Bridge | Statement: [National Capital Region of Canada, hasKeyBridge, Alexandra Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Alexandra Bridge
Context triple: [National Capital Region of Canada, hasKeyBridge, Alexandra Bridge]
  • A. Alexandra Bridge chosen
    The Alexandra Bridge is a historic steel truss bridge spanning the Ottawa River, linking the cities of Ottawa, Ontario and Gatineau, Quebec in Canada.
  • B. Britannia Bridge
    Britannia Bridge is a historic road and former rail bridge in Wales that spans the Menai Strait, connecting the island of Anglesey to the mainland.
  • C. Alexander's Bridge
    Alexander's Bridge is Willa Cather's debut novel, a psychological drama about a successful engineer facing a midlife crisis and divided loyalties.
  • D. The Kenilworth
    The Kenilworth is a historic luxury apartment building in Manhattan, New York City, known for its French Second Empire architectural style and prominent location overlooking Central Park.
  • E. The Mearns
    The Mearns is a historic area of northeast Scotland, roughly corresponding to Kincardineshire, known for its coastal landscapes, agricultural heritage, and literary associations with Lewis Grassic Gibbon.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasKeyBridge
Context triple: [National Capital Region of Canada, hasKeyBridge, Alexandra Bridge]
  • A. hasBridgeAccess
    Indicates that an entity is permitted to enter or use a specific bridge or bridge-controlled area.
  • B. hasBridgeTo
    Indicates that one entity is connected to another by a bridge or bridging structure that allows passage or linkage between them.
  • C. hasNotableBridgeType
    Indicates that an entity is associated with a specific, noteworthy type or design category of bridge.
  • D. hasBridges chosen
    Indicates that one entity possesses, contains, or is characterized by one or more bridges connecting locations or components.
  • E. hasBridgeSection
    Indicates that one entity includes or is associated with a specific bridge section as a distinct part or component.
  • F. None of above.

Provenance (4 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_69bd463f156881908a99aca69c5721ac completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd589cde9081909b84186d700fc463 completed March 20, 2026, 2:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdc5ad84c88190a99d39666d2b2af5 completed March 20, 2026, 10:09 p.m.
PD Predicate disambiguation batch_69bd52254c648190a5144cfe8fa7e409 completed March 20, 2026, 1:56 p.m.
Created at: March 20, 2026, 1:09 p.m.