Triple

T823326

Position	Surface form	Disambiguated ID	Type / Status
Subject	Yerkes Observatory	`E17797`	entity
Predicate	affiliation	`P10`	FINISHED
Object	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.	`E98420`	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: Department of Astronomy and Astrophysics, University of Chicago | Statement: [Yerkes Observatory, affiliation, Department of Astronomy and Astrophysics, University of Chicago]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Department of Astronomy and Astrophysics, University of Chicago
Context triple: [Yerkes Observatory, affiliation, Department of Astronomy and Astrophysics, University of Chicago]

A. Department of Astronomy (UC Berkeley)
The Department of Astronomy at UC Berkeley is a leading academic and research unit renowned for its contributions to observational and theoretical astrophysics, cosmology, and the training of future astronomers.
B. Theoretical Astrophysics Center (UC Berkeley)
The Theoretical Astrophysics Center at UC Berkeley is a research hub focused on advancing the understanding of astrophysical phenomena through theoretical and computational approaches.
C. Department of Physics and Astronomy
The Department of Physics and Astronomy is an academic unit that conducts research and offers education in fundamental physics and astronomical sciences within the Wiess School of Natural Sciences.
D. Kavli Institute for Astrophysics and Space Research
The Kavli Institute for Astrophysics and Space Research is a leading MIT-based research center focused on observational and theoretical studies of the universe, including space-based astronomy and cosmology.
E. Smithsonian Astrophysical Observatory
The Smithsonian Astrophysical Observatory is a major research institution dedicated to the study of astronomy and astrophysics, known for its work in observational astronomy, space science, and collaboration with the Harvard College Observatory.
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: Department of Astronomy and Astrophysics, University of Chicago
Triple: [Yerkes Observatory, affiliation, Department of Astronomy and Astrophysics, University of Chicago]

Generated description

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.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Department of Astronomy and Astrophysics, University of Chicago
Target entity description: 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.

A. Department of Astronomy (UC Berkeley)
The Department of Astronomy at UC Berkeley is a leading academic and research unit renowned for its contributions to observational and theoretical astrophysics, cosmology, and the training of future astronomers.
B. Theoretical Astrophysics Center (UC Berkeley)
The Theoretical Astrophysics Center at UC Berkeley is a research hub focused on advancing the understanding of astrophysical phenomena through theoretical and computational approaches.
C. Department of Physics and Astronomy
The Department of Physics and Astronomy is an academic unit that conducts research and offers education in fundamental physics and astronomical sciences within the Wiess School of Natural Sciences.
D. Kavli Institute for Astrophysics and Space Research
The Kavli Institute for Astrophysics and Space Research is a leading MIT-based research center focused on observational and theoretical studies of the universe, including space-based astronomy and cosmology.
E. Smithsonian Astrophysical Observatory
The Smithsonian Astrophysical Observatory is a major research institution dedicated to the study of astronomy and astrophysics, known for its work in observational astronomy, space science, and collaboration with the Harvard College Observatory.
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_69a4937bcaac8190a322524ac6f45a5a`	completed	March 1, 2026, 7:28 p.m.
NER	Named-entity recognition	`batch_69a4ab7d3984819089aefbf12d3b3c2c`	completed	March 1, 2026, 9:11 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a76d93af548190818c14a370e0914a`	completed	March 3, 2026, 11:24 p.m.
NEDg	Description generation	`batch_69a781f5536c81908175d58b6b75adba`	completed	March 4, 2026, 12:51 a.m.
NED2	Entity disambiguation (via description)	`batch_69a7860e656c8190a08a9999662ba1f1`	completed	March 4, 2026, 1:08 a.m.

Created at: March 1, 2026, 7:38 p.m.