Triple

T2814100
Position Surface form Disambiguated ID Type / Status
Subject National Capital Region (Canada) E54240 entity
Predicate hasKeyLandmark P22581 FINISHED
Object Confederation Boulevard
Confederation Boulevard is a ceremonial route in Canada’s National Capital Region that links major federal institutions, historic sites, and landmarks in Ottawa and Gatineau.
E525690 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: Confederation Boulevard | Statement: [National Capital Region (Canada), hasKeyLandmark, Confederation Boulevard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Confederation Boulevard
Context triple: [National Capital Region (Canada), hasKeyLandmark, Confederation Boulevard]
  • A. Independence Avenue
    Independence Avenue is a major east–west thoroughfare in Washington, D.C., running along the southern edge of the National Mall and lined with prominent federal buildings and monuments.
  • B. Potomac Avenue
    Potomac Avenue is a street in Alexandria, Virginia, that provides access to the Potomac Yard–VT Metrorail station and serves the surrounding mixed-use urban neighborhood.
  • C. Arlington Boulevard
    Arlington Boulevard is a major arterial roadway in Northern Virginia that carries U.S. Route 50 through Arlington and Fairfax counties into the Washington, D.C. metropolitan area.
  • D. Lincoln Boulevard
    Lincoln Boulevard is a major north–south arterial street on the Westside of Los Angeles that runs near the coast and connects several neighborhoods and beach communities.
  • E. Arlington Avenue
    Arlington Avenue is a major north–south thoroughfare in Los Angeles, California, running through neighborhoods such as Arlington Heights and connecting residential areas with key city streets.
  • 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: Confederation Boulevard
Triple: [National Capital Region (Canada), hasKeyLandmark, Confederation Boulevard]
Generated description
Confederation Boulevard is a ceremonial route in Canada’s National Capital Region that links major federal institutions, historic sites, and landmarks in Ottawa and Gatineau.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Confederation Boulevard
Target entity description: Confederation Boulevard is a ceremonial route in Canada’s National Capital Region that links major federal institutions, historic sites, and landmarks in Ottawa and Gatineau.
  • A. Independence Avenue
    Independence Avenue is a major east–west thoroughfare in Washington, D.C., running along the southern edge of the National Mall and lined with prominent federal buildings and monuments.
  • B. Potomac Avenue
    Potomac Avenue is a street in Alexandria, Virginia, that provides access to the Potomac Yard–VT Metrorail station and serves the surrounding mixed-use urban neighborhood.
  • C. Arlington Boulevard
    Arlington Boulevard is a major arterial roadway in Northern Virginia that carries U.S. Route 50 through Arlington and Fairfax counties into the Washington, D.C. metropolitan area.
  • D. Lincoln Boulevard
    Lincoln Boulevard is a major north–south arterial street on the Westside of Los Angeles that runs near the coast and connects several neighborhoods and beach communities.
  • E. Arlington Avenue
    Arlington Avenue is a major north–south thoroughfare in Los Angeles, California, running through neighborhoods such as Arlington Heights and connecting residential areas with key city streets.
  • 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_69ab49de0af08190b3da69683be1e728 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abe0895e5881909702e69aaee5c425 completed March 7, 2026, 8:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69bf9ac44d688190ac6307d26a89e238 completed March 22, 2026, 7:31 a.m.
NEDg Description generation batch_69bf9b3db560819089847c1ded2b119b completed March 22, 2026, 7:33 a.m.
NED2 Entity disambiguation (via description) batch_69bf9c26188c8190a740fb58ac7b1e6a completed March 22, 2026, 7:37 a.m.
Created at: March 6, 2026, 9:59 p.m.