Triple

T799921
Position Surface form Disambiguated ID Type / Status
Subject Henry Hobson Richardson E17105 entity
Predicate notableWork P4 FINISHED
Object Sever Hall, Harvard University
Sever Hall, Harvard University is a landmark Romanesque brick classroom building in Harvard Yard designed by prominent architect Henry Hobson Richardson.
 E94397 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: Sever Hall, Harvard University | Statement: [Henry Hobson Richardson, notableWork, Sever Hall, Harvard University]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sever Hall, Harvard University
Context triple: [Henry Hobson Richardson, notableWork, Sever Hall, Harvard University]
  • A. Harvard Yard’s University Hall
    Harvard Yard’s University Hall is a central historic building on Harvard University’s campus that serves as an administrative hub and prominent architectural landmark.
  • B. Massachusetts Hall
    Massachusetts Hall is one of Harvard University's oldest buildings, historically used as a dormitory and administrative space in Harvard Yard.
  • C. Harvard Hall
    Harvard Hall is a historic academic building at Harvard University, known for housing classrooms and lecture halls in the heart of Harvard Yard.
  • D. Kresge Auditorium at MIT
    Kresge Auditorium at MIT is a landmark modernist performance hall on the MIT campus, renowned for its distinctive thin-shell concrete dome and innovative architectural design.
  • E. The Harvard Lampoon building
    The Harvard Lampoon building is a distinctive, castle-like structure in Cambridge, Massachusetts that serves as the historic headquarters of Harvard University's famed humor magazine.
  • 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: Sever Hall, Harvard University
Triple: [Henry Hobson Richardson, notableWork, Sever Hall, Harvard University]
Generated description
Sever Hall, Harvard University is a landmark Romanesque brick classroom building in Harvard Yard designed by prominent architect Henry Hobson Richardson.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sever Hall, Harvard University
Target entity description: Sever Hall, Harvard University is a landmark Romanesque brick classroom building in Harvard Yard designed by prominent architect Henry Hobson Richardson.
  • A. Harvard Yard’s University Hall
    Harvard Yard’s University Hall is a central historic building on Harvard University’s campus that serves as an administrative hub and prominent architectural landmark.
  • B. Massachusetts Hall
    Massachusetts Hall is one of Harvard University's oldest buildings, historically used as a dormitory and administrative space in Harvard Yard.
  • C. Harvard Hall
    Harvard Hall is a historic academic building at Harvard University, known for housing classrooms and lecture halls in the heart of Harvard Yard.
  • D. Kresge Auditorium at MIT
    Kresge Auditorium at MIT is a landmark modernist performance hall on the MIT campus, renowned for its distinctive thin-shell concrete dome and innovative architectural design.
  • E. The Harvard Lampoon building
    The Harvard Lampoon building is a distinctive, castle-like structure in Cambridge, Massachusetts that serves as the historic headquarters of Harvard University's famed humor magazine.
  • 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_69a49378b9c48190adbf5f62e5b7aca1 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a7cb26dc8190bdd3a278b8695873 completed March 1, 2026, 8:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69a67f01cca881908c1d230048be1225 completed March 3, 2026, 6:26 a.m.
NEDg Description generation batch_69a6800b410881909d95ab4c3612b501 completed March 3, 2026, 6:30 a.m.
NED2 Entity disambiguation (via description) batch_69a680bbb3bc81909f0c61230238f918 completed March 3, 2026, 6:33 a.m.
Created at: March 1, 2026, 7:38 p.m.