Triple

T15994965
Position Surface form Disambiguated ID Type / Status
Subject David C. Jewitt E387937 entity
Predicate workInstitution P1203 FINISHED
Object UCLA Department of Physics and Astronomy
The UCLA Department of Physics and Astronomy is a major academic department at the University of California, Los Angeles, known for its research and education in fundamental physics and observational and theoretical astronomy.
E1188525 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: UCLA Department of Physics and Astronomy | Statement: [David C. Jewitt, workInstitution, UCLA Department of Physics and Astronomy]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: UCLA Department of Physics and Astronomy
Context triple: [David C. Jewitt, workInstitution, UCLA Department of Physics and Astronomy]
  • A. Caltech Astronomy Department
    The Caltech Astronomy Department is a leading academic and research division of the California Institute of Technology, renowned for its pioneering work in observational and theoretical astrophysics and its operation of major astronomical facilities.
  • B. Department of Physics and Astronomy (UC Irvine)
    The Department of Physics and Astronomy at UC Irvine is an academic department that conducts research and offers undergraduate and graduate programs in physics and astronomy within the university’s School of Physical Sciences.
  • C. Department of Earth, Planetary, and Space Sciences at UCLA
    The Department of Earth, Planetary, and Space Sciences at UCLA is a leading academic department focused on research and education in geology, geophysics, planetary science, and space physics.
  • D. Department of Astronomy and Astrophysics, University of Chicago
    The Department of Astronomy and Astrophysics at the University of Chicago is a leading academic and research department renowned for its contributions to observational, theoretical, and experimental astrophysics and cosmology.
  • E. Stanford University Department of Physics
    The Stanford University Department of Physics is a leading academic department known for cutting-edge research and education in fundamental and applied physics, closely integrated with major research facilities and collaborations worldwide.
  • 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: UCLA Department of Physics and Astronomy
Triple: [David C. Jewitt, workInstitution, UCLA Department of Physics and Astronomy]
Generated description
The UCLA Department of Physics and Astronomy is a major academic department at the University of California, Los Angeles, known for its research and education in fundamental physics and observational and theoretical astronomy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: UCLA Department of Physics and Astronomy
Target entity description: The UCLA Department of Physics and Astronomy is a major academic department at the University of California, Los Angeles, known for its research and education in fundamental physics and observational and theoretical astronomy.
  • A. Caltech Astronomy Department
    The Caltech Astronomy Department is a leading academic and research division of the California Institute of Technology, renowned for its pioneering work in observational and theoretical astrophysics and its operation of major astronomical facilities.
  • B. Department of Physics and Astronomy (UC Irvine)
    The Department of Physics and Astronomy at UC Irvine is an academic department that conducts research and offers undergraduate and graduate programs in physics and astronomy within the university’s School of Physical Sciences.
  • C. Department of Earth, Planetary, and Space Sciences at UCLA
    The Department of Earth, Planetary, and Space Sciences at UCLA is a leading academic department focused on research and education in geology, geophysics, planetary science, and space physics.
  • D. Department of Astronomy and Astrophysics, University of Chicago
    The Department of Astronomy and Astrophysics at the University of Chicago is a leading academic and research department renowned for its contributions to observational, theoretical, and experimental astrophysics and cosmology.
  • E. Stanford University Department of Physics
    The Stanford University Department of Physics is a leading academic department known for cutting-edge research and education in fundamental and applied physics, closely integrated with major research facilities and collaborations worldwide.
  • 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_69d86daa562c81908aacc179c0fe8fb5 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e15785fad48190af0556e7ddfd29c5 completed April 16, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffc3d5d72081908aa235c5ad9b5707 completed May 9, 2026, 11:31 p.m.
NEDg Description generation batch_69ffc5444c1c8190854de5575b9ec1c5 completed May 9, 2026, 11:37 p.m.
NED2 Entity disambiguation (via description) batch_69ffc5b95290819098b28c44c22b2799 completed May 9, 2026, 11:39 p.m.
Created at: April 10, 2026, 4:55 a.m.