Triple

T21023109
Position Surface form Disambiguated ID Type / Status
Subject St. Elizabeths Hospital campus E517864 entity
Predicate hasNotableStructure P105 FINISHED
Object Center Building
Center Building is the historic main administrative and treatment structure at the St. Elizabeths Hospital campus in Washington, D.C.
 E1462259 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: Center Building | Statement: [St. Elizabeths Hospital campus, hasNotableStructure, Center Building]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Center Building
Context triple: [St. Elizabeths Hospital campus, hasNotableStructure, Center Building]
  • A. North Building
    North Building is one of the main exhibition and convention halls within Chicago’s McCormick Place complex, hosting large-scale trade shows and events.
  • B. North Building
    North Building is a distinctive wing of the Denver Art Museum, known for its modernist architecture and role in housing part of the museum’s art collections.
  • C. North Building
    North Building is one of the main commercial and office towers within the Grand Front Osaka complex, housing a mix of shops, restaurants, and business facilities.
  • D. North Building
    North Building is a major wing of the Phoenix Convention Center complex, housing exhibition, meeting, and event spaces in downtown Phoenix, Arizona.
  • E. North Building
    North Building is one of the main facilities of the Metro Toronto Convention Centre in downtown Toronto, providing exhibition and event space for conventions, trade shows, and conferences.
  • 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: Center Building
Triple: [St. Elizabeths Hospital campus, hasNotableStructure, Center Building]
Generated description
Center Building is the historic main administrative and treatment structure at the St. Elizabeths Hospital campus in Washington, D.C.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Center Building
Target entity description: Center Building is the historic main administrative and treatment structure at the St. Elizabeths Hospital campus in Washington, D.C.
  • A. North Building
    North Building is one of the main exhibition and convention halls within Chicago’s McCormick Place complex, hosting large-scale trade shows and events.
  • B. North Building
    North Building is a distinctive wing of the Denver Art Museum, known for its modernist architecture and role in housing part of the museum’s art collections.
  • C. North Building
    North Building is one of the main commercial and office towers within the Grand Front Osaka complex, housing a mix of shops, restaurants, and business facilities.
  • D. North Building
    North Building is a major wing of the Phoenix Convention Center complex, housing exhibition, meeting, and event spaces in downtown Phoenix, Arizona.
  • E. North Building
    North Building is one of the main facilities of the Metro Toronto Convention Centre in downtown Toronto, providing exhibition and event space for conventions, trade shows, and conferences.
  • 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_69e0b50262b081909bc488937145eb73 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6fc5e85d08190a67956a3dbe693de completed April 21, 2026, 4:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a093b68fd48819098ba4ba22a4f1cbd completed May 17, 2026, 3:52 a.m.
NEDg Description generation batch_6a093d26c38881908f8e5e0200411330 completed May 17, 2026, 3:59 a.m.
NED2 Entity disambiguation (via description) batch_6a093da7c214819099218effbfba8ac7 completed May 17, 2026, 4:01 a.m.
Created at: April 16, 2026, 1:55 p.m.