Triple

T348827
Position Surface form Disambiguated ID Type / Status
Subject Reich Chancellery E6996 entity
Predicate notableRoom P6883 FINISHED
Object Mosaic Hall
Mosaic Hall was an ornate ceremonial chamber within the Reich Chancellery in Berlin, used for official receptions and state functions during the Nazi era.
 E46328 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: Mosaic Hall | Statement: [Reich Chancellery, notableRoom, Mosaic Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mosaic Hall
Context triple: [Reich Chancellery, notableRoom, Mosaic Hall]
  • A. Sever Hall
    Sever Hall is a historic red-brick academic building at Harvard University, known for its distinctive Romanesque architecture and use as a classroom facility.
  • B. Lavietes Pavilion
    Lavietes Pavilion is an indoor basketball arena at Harvard University that serves as the home court for the Harvard Crimson basketball teams.
  • C. Kingdom Hall
    Kingdom Hall is the name given to the local meeting places used by Jehovah’s Witnesses for their congregational worship and religious activities.
  • D. Fogg Museum
    The Fogg Museum is a prominent Harvard University art museum renowned for its extensive Western art collections and influential role in art historical research and teaching.
  • E. White Hall
    White Hall is a grand ceremonial room within the Livadia Palace, historically used for important receptions and diplomatic events.
  • 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: Mosaic Hall
Triple: [Reich Chancellery, notableRoom, Mosaic Hall]
Generated description
Mosaic Hall was an ornate ceremonial chamber within the Reich Chancellery in Berlin, used for official receptions and state functions during the Nazi era.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mosaic Hall
Target entity description: Mosaic Hall was an ornate ceremonial chamber within the Reich Chancellery in Berlin, used for official receptions and state functions during the Nazi era.
  • A. Sever Hall
    Sever Hall is a historic red-brick academic building at Harvard University, known for its distinctive Romanesque architecture and use as a classroom facility.
  • B. Lavietes Pavilion
    Lavietes Pavilion is an indoor basketball arena at Harvard University that serves as the home court for the Harvard Crimson basketball teams.
  • C. Kingdom Hall
    Kingdom Hall is the name given to the local meeting places used by Jehovah’s Witnesses for their congregational worship and religious activities.
  • D. Fogg Museum
    The Fogg Museum is a prominent Harvard University art museum renowned for its extensive Western art collections and influential role in art historical research and teaching.
  • E. White Hall
    White Hall is a grand ceremonial room within the Livadia Palace, historically used for important receptions and diplomatic events.
  • 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_69a2e7951ba08190960e90823b5078f3 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2ee043fac8190af72291c04761687 completed Feb. 28, 2026, 1:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3e85ff5248190848e7c390d550c59 completed March 1, 2026, 7:18 a.m.
NEDg Description generation batch_69a3e94164408190b8b805f5752efa38 completed March 1, 2026, 7:22 a.m.
NED2 Entity disambiguation (via description) batch_69a3ea90ddfc819087479810f42ce591 completed March 1, 2026, 7:28 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.