Triple

T77039
Position Surface form Disambiguated ID Type / Status
Subject College of Chemistry E1539 entity
Predicate hasBuilding P105 FINISHED
Object Tan Hall
Tan Hall is a major academic and research building associated with the College of Chemistry at the University of California, Berkeley.
 E14410 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: Tan Hall | Statement: [College of Chemistry, hasBuilding, Tan Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tan Hall
Context triple: [College of Chemistry, hasBuilding, Tan Hall]
  • A. Spangler Center
    Spangler Center is a central student and community hub at Harvard Business School that houses dining, study, and social spaces for MBA students.
  • B. Straus Hall
    Straus Hall is an undergraduate dormitory in Harvard Yard at Harvard University, known for housing first-year students.
  • C. Johnson Athletic Center
    Johnson Athletic Center is an indoor sports and recreation facility on the MIT campus that hosts the MIT Engineers’ athletic events and training.
  • D. Power Hall
    Power Hall is a major gallery at Manchester’s Science and Industry Museum showcasing historic steam engines and other industrial power machinery that illustrate the city’s engineering and industrial heritage.
  • E. Matthews Hall
    Matthews Hall is a historic red-brick freshman dormitory at Harvard University, located in Harvard Yard.
  • 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: Tan Hall
Triple: [College of Chemistry, hasBuilding, Tan Hall]
Generated description
Tan Hall is a major academic and research building associated with the College of Chemistry at the University of California, Berkeley.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tan Hall
Target entity description: Tan Hall is a major academic and research building associated with the College of Chemistry at the University of California, Berkeley.
  • A. Spangler Center
    Spangler Center is a central student and community hub at Harvard Business School that houses dining, study, and social spaces for MBA students.
  • B. Straus Hall
    Straus Hall is an undergraduate dormitory in Harvard Yard at Harvard University, known for housing first-year students.
  • C. Johnson Athletic Center
    Johnson Athletic Center is an indoor sports and recreation facility on the MIT campus that hosts the MIT Engineers’ athletic events and training.
  • D. Power Hall
    Power Hall is a major gallery at Manchester’s Science and Industry Museum showcasing historic steam engines and other industrial power machinery that illustrate the city’s engineering and industrial heritage.
  • E. Matthews Hall
    Matthews Hall is a historic red-brick freshman dormitory at Harvard University, located in Harvard Yard.
  • 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_69a24c60d19c8190a1b6c105ca59ef5b completed Feb. 28, 2026, 2:01 a.m.
NER Named-entity recognition batch_69a24f1d20b88190b66836cc018e52e1 completed Feb. 28, 2026, 2:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69a29e43eaf88190b153139b9710d5d2 completed Feb. 28, 2026, 7:50 a.m.
NEDg Description generation batch_69a2a0ddf1808190aa825bad41938aed completed Feb. 28, 2026, 8:01 a.m.
NED2 Entity disambiguation (via description) batch_69a2a247f51c8190a45164399c42fb29 completed Feb. 28, 2026, 8:07 a.m.
Created at: Feb. 28, 2026, 2:06 a.m.