Triple

T794734
Position Surface form Disambiguated ID Type / Status
Subject Thomas Jefferson Building E16992 entity
Predicate hasCentralSpace P19218 FINISHED
Object Main Reading Room rotunda
The Main Reading Room rotunda is the grand, domed central reading hall of the Library of Congress, renowned for its ornate architecture, towering columns, and symbolic artwork.
E94782 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: Main Reading Room rotunda | Statement: [Thomas Jefferson Building, hasCentralSpace, Main Reading Room rotunda]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Main Reading Room rotunda
Context triple: [Thomas Jefferson Building, hasCentralSpace, Main Reading Room rotunda]
  • A. Rose Main Reading Room
    The Rose Main Reading Room is the grand, Beaux-Arts centerpiece of the New York Public Library’s Stephen A. Schwarzman Building, renowned for its vast open space, ornate ceilings, and role as an iconic public study hall in Manhattan.
  • B. Reading Room
    The Reading Room at the Australian War Memorial is a dedicated research space where visitors can access the memorial’s archival collections, records, and reference materials related to Australia’s military history.
  • C. Inscription Room
    The Inscription Room is a notable chamber within Lehman Caves, known for its cave formations and historic visitor inscriptions on the walls.
  • D. Roosevelt Room
    The Roosevelt Room is a conference room in the West Wing of the White House used by the U.S. president and senior staff for meetings and announcements.
  • E. 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.
  • 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: Main Reading Room rotunda
Triple: [Thomas Jefferson Building, hasCentralSpace, Main Reading Room rotunda]
Generated description
The Main Reading Room rotunda is the grand, domed central reading hall of the Library of Congress, renowned for its ornate architecture, towering columns, and symbolic artwork.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Main Reading Room rotunda
Target entity description: The Main Reading Room rotunda is the grand, domed central reading hall of the Library of Congress, renowned for its ornate architecture, towering columns, and symbolic artwork.
  • A. Rose Main Reading Room
    The Rose Main Reading Room is the grand, Beaux-Arts centerpiece of the New York Public Library’s Stephen A. Schwarzman Building, renowned for its vast open space, ornate ceilings, and role as an iconic public study hall in Manhattan.
  • B. Reading Room
    The Reading Room at the Australian War Memorial is a dedicated research space where visitors can access the memorial’s archival collections, records, and reference materials related to Australia’s military history.
  • C. Inscription Room
    The Inscription Room is a notable chamber within Lehman Caves, known for its cave formations and historic visitor inscriptions on the walls.
  • D. Roosevelt Room
    The Roosevelt Room is a conference room in the West Wing of the White House used by the U.S. president and senior staff for meetings and announcements.
  • E. 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.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasCentralSpace
Context triple: [Thomas Jefferson Building, hasCentralSpace, Main Reading Room rotunda]
  • A. hasCentralAct
    Indicates that an entity includes or is characterized by a primary or most important action, event, or operation at its core.
  • B. isCentralTo
    Indicates that something plays a primary, essential, or defining role in relation to something else, such that the latter depends on or is organized around it.
  • C. hasCentralFigure
    Indicates that something features a primary or most important figure at its core or focus.
  • D. hasSpreadingCenter
    Indicates that one geological or tectonic entity contains or is associated with a spreading center where crust is being created and plates diverge.
  • E. hasCentralTheme
    Indicates that one entity serves as the primary or dominant theme or subject matter of another entity.
  • 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_69a4936cb7448190914f5fe4b8d81607 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a7b04cd8819092e2fd7ba4df8672 completed March 1, 2026, 8:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69a67effd3b481909036bdc43d7b909f completed March 3, 2026, 6:26 a.m.
NEDg Description generation batch_69a67fd11a5081909d068eabe31b2187 completed March 3, 2026, 6:29 a.m.
NED2 Entity disambiguation (via description) batch_69a680bae34481909255d07f325d97d4 completed March 3, 2026, 6:33 a.m.
PD Predicate disambiguation batch_69a4a510f61881909175d6d8719246cd completed March 1, 2026, 8:44 p.m.
PDg Predicate description generation batch_69a4a5edd0248190bd0240e5b3e67c71 completed March 1, 2026, 8:47 p.m.
Created at: March 1, 2026, 7:38 p.m.