Triple

T1257451
Position Surface form Disambiguated ID Type / Status
Subject Union Station, Toronto E12424 entity
Predicate hasFacility P105 FINISHED
Object Great Hall
The Great Hall is the grand central concourse of Toronto’s Union Station, known for its soaring ceilings, Beaux-Arts architecture, and role as a major transit hub space.
E143068 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: Great Hall | Statement: [Union Station, Toronto, hasFacility, Great Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Great Hall
Context triple: [Union Station, Toronto, hasFacility, Great Hall]
  • A. Great Hall
    The Great Hall at Shrewsbury Castle is a historic ceremonial and reception space that has served as a central gathering and administrative area within the medieval fortress.
  • B. Great Hall
    The Great Hall is a large, open concourse at Yankee Stadium known for its towering glass façade, banners of Yankees legends, and role as a central gathering space for fans.
  • C. Great Hall
    The Great Hall on Ellis Island is the historic main immigration processing room where millions of newcomers to the United States were inspected and registered in the late 19th and early 20th centuries.
  • D. Great Hall
    The Great Hall is a grand ceremonial and reception space within Australia’s Parliament House in Canberra, used for official functions, state events, and large gatherings.
  • E. Great Hall
    The Great Hall is the grand central interior space of the Library of Congress’s Thomas Jefferson Building, renowned for its ornate Beaux-Arts architecture, marble staircases, and elaborate murals.
  • 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: Great Hall
Triple: [Union Station, Toronto, hasFacility, Great Hall]
Generated description
The Great Hall is the grand central concourse of Toronto’s Union Station, known for its soaring ceilings, Beaux-Arts architecture, and role as a major transit hub space.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Great Hall
Target entity description: The Great Hall is the grand central concourse of Toronto’s Union Station, known for its soaring ceilings, Beaux-Arts architecture, and role as a major transit hub space.
  • A. Great Hall
    The Great Hall is the grand, Beaux-Arts style main waiting room of Chicago's Union Station, renowned for its soaring barrel-vaulted ceiling and iconic architecture.
  • B. Great Hall
    The Great Hall is a large, historic, multi-purpose event space within Hart House at the University of Toronto, often used for banquets, ceremonies, and cultural gatherings.
  • C. Great Hall
    The Great Hall is the grand central interior space of the Library of Congress’s Thomas Jefferson Building, renowned for its ornate Beaux-Arts architecture, marble staircases, and elaborate murals.
  • D. Great Hall
    The Great Hall is the central, cathedral-like gallery of the Hockey Hall of Fame, renowned for housing the Stanley Cup and the plaques of inducted members.
  • E. Great Hall
    The Great Hall is a large, open concourse at Yankee Stadium known for its towering glass façade, banners of Yankees legends, and role as a central gathering space for fans.
  • 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_69a4933352e08190ac617291985e76c0 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4bfa8cfa08190ac49c437a94a843c completed March 1, 2026, 10:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac93cdba808190b7d164bb98efe3dc completed March 7, 2026, 9:08 p.m.
NEDg Description generation batch_69ac94c0e6548190a2d40e3ac1a279ce completed March 7, 2026, 9:12 p.m.
NED2 Entity disambiguation (via description) batch_69ac9531c2f08190b570fcb7b035ea87 completed March 7, 2026, 9:14 p.m.
Created at: March 1, 2026, 7:50 p.m.