Triple

T2057331
Position Surface form Disambiguated ID Type / Status
Subject Department of Mechanical Engineering, UC Berkeley E45703 entity
Predicate locatedIn P40 FINISHED
Object Etcheverry Hall, UC Berkeley
Etcheverry Hall at UC Berkeley is an engineering building that houses major instructional and research facilities, particularly for mechanical engineering and related disciplines.
 E235341 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: Etcheverry Hall, UC Berkeley | Statement: [Department of Mechanical Engineering, UC Berkeley, locatedIn, Etcheverry Hall, UC Berkeley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Etcheverry Hall, UC Berkeley
Context triple: [Department of Mechanical Engineering, UC Berkeley, locatedIn, Etcheverry Hall, UC Berkeley]
  • A. Wheeler Hall (UC Berkeley)
    Wheeler Hall (UC Berkeley) is a prominent academic building on the University of California, Berkeley campus, best known as a central hub for the English department and large lecture courses.
  • B. South Hall (UC Berkeley)
    South Hall (UC Berkeley) is the oldest surviving building on the University of California, Berkeley campus, notable for its historic Victorian architecture and role in the university’s early academic life.
  • C. California Hall (UC Berkeley)
    California Hall is a historic Beaux-Arts academic building on the University of California, Berkeley campus and one of its central administrative landmarks.
  • D. Gilman Hall (UC Berkeley)
    Gilman Hall (UC Berkeley) is a historic chemistry building on the University of California, Berkeley campus, notable for its role in early nuclear research and its designation as a National Historic Landmark.
  • E. Wellman Hall (UC Berkeley)
    Wellman Hall is an academic building on the University of California, Berkeley campus, notable for its early 20th-century Beaux-Arts architectural style and role in housing social sciences departments.
  • 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: Etcheverry Hall, UC Berkeley
Triple: [Department of Mechanical Engineering, UC Berkeley, locatedIn, Etcheverry Hall, UC Berkeley]
Generated description
Etcheverry Hall at UC Berkeley is an engineering building that houses major instructional and research facilities, particularly for mechanical engineering and related disciplines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Etcheverry Hall, UC Berkeley
Target entity description: Etcheverry Hall at UC Berkeley is an engineering building that houses major instructional and research facilities, particularly for mechanical engineering and related disciplines.
  • A. Wheeler Hall (UC Berkeley)
    Wheeler Hall (UC Berkeley) is a prominent academic building on the University of California, Berkeley campus, best known as a central hub for the English department and large lecture courses.
  • B. South Hall (UC Berkeley)
    South Hall (UC Berkeley) is the oldest surviving building on the University of California, Berkeley campus, notable for its historic Victorian architecture and role in the university’s early academic life.
  • C. California Hall (UC Berkeley)
    California Hall is a historic Beaux-Arts academic building on the University of California, Berkeley campus and one of its central administrative landmarks.
  • D. Gilman Hall (UC Berkeley)
    Gilman Hall (UC Berkeley) is a historic chemistry building on the University of California, Berkeley campus, notable for its role in early nuclear research and its designation as a National Historic Landmark.
  • E. Wellman Hall (UC Berkeley)
    Wellman Hall is an academic building on the University of California, Berkeley campus, notable for its early 20th-century Beaux-Arts architectural style and role in housing social sciences departments.
  • 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_69a8891a19508190a12ef1e192308dcb completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb9ae0130819089f7d62005466a45 completed March 7, 2026, 5:37 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae305036d481908120f74426d02ed5 completed March 9, 2026, 2:28 a.m.
NEDg Description generation batch_69ae31e8373881908feebeff7efb6852 completed March 9, 2026, 2:35 a.m.
NED2 Entity disambiguation (via description) batch_69ae328efda081908f2188ef3186ebad completed March 9, 2026, 2:38 a.m.
Created at: March 4, 2026, 7:40 p.m.