Triple

T1749758

Position	Surface form	Disambiguated ID	Type / Status
Subject	National Astronomical Observatory (Mexico)	`E38412`	entity
Predicate	operatedBy	`P86`	FINISHED
Object	Instituto de Astronomía, UNAM The Instituto de Astronomía of the National Autonomous University of Mexico (UNAM) is a leading Mexican research institute dedicated to astronomical observation, theory, and education.	`E197312`	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: Instituto de Astronomía, UNAM | Statement: [National Astronomical Observatory (Mexico), operatedBy, Instituto de Astronomía, UNAM]

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

Target entity: Instituto de Astronomía, UNAM
Context triple: [National Astronomical Observatory (Mexico), operatedBy, Instituto de Astronomía, UNAM]

A. National Astronomical Observatory (Mexico)
The National Astronomical Observatory of Mexico is a major optical and infrared observatory located in the Sierra de San Pedro Mártir mountains of Baja California, known for its high-altitude, dark-sky conditions and its role in Mexican astronomical research.
B. Chapingo Autonomous University
Chapingo Autonomous University is a prominent Mexican public university specializing in agricultural and environmental sciences, located in Texcoco, State of Mexico.
C. Las Campanas Observatory
Las Campanas Observatory is a major astronomical observatory in Chile renowned for its high-quality observing conditions and its role in cutting-edge optical and infrared astronomy.
D. Steward Observatory
Steward Observatory is the University of Arizona’s renowned astronomy research center, known for its contributions to optical and infrared astronomy and the development of advanced telescope facilities.
E. La Silla Observatory
La Silla Observatory is a major European Southern Observatory (ESO) facility in Chile known for its high-altitude optical telescopes that have contributed significantly to exoplanet and stellar research.
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: Instituto de Astronomía, UNAM
Triple: [National Astronomical Observatory (Mexico), operatedBy, Instituto de Astronomía, UNAM]

Generated description

The Instituto de Astronomía of the National Autonomous University of Mexico (UNAM) is a leading Mexican research institute dedicated to astronomical observation, theory, and education.

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

Target entity: Instituto de Astronomía, UNAM
Target entity description: The Instituto de Astronomía of the National Autonomous University of Mexico (UNAM) is a leading Mexican research institute dedicated to astronomical observation, theory, and education.

A. National Astronomical Observatory (Mexico)
The National Astronomical Observatory of Mexico is a major optical and infrared observatory located in the Sierra de San Pedro Mártir mountains of Baja California, known for its high-altitude, dark-sky conditions and its role in Mexican astronomical research.
B. Chapingo Autonomous University
Chapingo Autonomous University is a prominent Mexican public university specializing in agricultural and environmental sciences, located in Texcoco, State of Mexico.
C. Las Campanas Observatory
Las Campanas Observatory is a major astronomical observatory in Chile renowned for its high-quality observing conditions and its role in cutting-edge optical and infrared astronomy.
D. Steward Observatory
Steward Observatory is the University of Arizona’s renowned astronomy research center, known for its contributions to optical and infrared astronomy and the development of advanced telescope facilities.
E. La Silla Observatory
La Silla Observatory is a major European Southern Observatory (ESO) facility in Chile known for its high-altitude optical telescopes that have contributed significantly to exoplanet and stellar research.
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_69a8862bdb2081908aefe831c8aa8017`	completed	March 4, 2026, 7:21 p.m.
NER	Named-entity recognition	`batch_69aa64108a208190ae7190065818e42c`	completed	March 6, 2026, 5:20 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ada0e40cb88190953c639ee2464a54`	completed	March 8, 2026, 4:16 p.m.
NEDg	Description generation	`batch_69ada1a2fb9481909d9ed587921ca6b6`	completed	March 8, 2026, 4:19 p.m.
NED2	Entity disambiguation (via description)	`batch_69ada4dfc9188190845a4e4490318d68`	completed	March 8, 2026, 4:33 p.m.

Created at: March 4, 2026, 7:31 p.m.